Environmental health
Encyclopedia
Environmental health is the branch of public health
Public health
Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals" . It is concerned with threats to health based on population health...

 that is concerned with all aspects of the natural
Natural environment
The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

 and built environment
Built environment
The term built environment refers to the human-made surroundings that provide the setting for human activity, ranging in scale from personal shelter and buildings to neighborhoods and cities that can often include their supporting infrastructure, such as water supply or energy networks.The built...

 that may affect human health
Health
Health is the level of functional or metabolic efficiency of a living being. In humans, it is the general condition of a person's mind, body and spirit, usually meaning to be free from illness, injury or pain...

. Other terms that concern or refer to the discipline of environmental health include environmental public health and environmental health and protection.

Environmental health is defined by the World Health Organization
World Health Organization
The World Health Organization is a specialized agency of the United Nations that acts as a coordinating authority on international public health. Established on 7 April 1948, with headquarters in Geneva, Switzerland, the agency inherited the mandate and resources of its predecessor, the Health...

 as:
Those aspects of the human health and disease
Disease
A disease is an abnormal condition affecting the body of an organism. It is often construed to be a medical condition associated with specific symptoms and signs. It may be caused by external factors, such as infectious disease, or it may be caused by internal dysfunctions, such as autoimmune...

 that are determined by factors in the environment. It also refers to the theory
Theory
The English word theory was derived from a technical term in Ancient Greek philosophy. The word theoria, , meant "a looking at, viewing, beholding", and referring to contemplation or speculation, as opposed to action...

 and practice of assessing and controlling factors in the environment that can potentially affect health.

Environmental health as used by the WHO Regional Office for Europe, includes both the direct pathological effects of chemicals, radiation
Radiation
In physics, radiation is a process in which energetic particles or energetic waves travel through a medium or space. There are two distinct types of radiation; ionizing and non-ionizing...

 and some biological agents, and the effects (often indirect) on health and well being
Wellness (alternative medicine)
Wellness is generally used to mean a healthy balance of the mind, body and spirit that results in an overall feeling of well-being. It has been used in the context of alternative medicine since Halbert L. Dunn, M.D., began using the phrase high level wellness in the 1950s...

 of the broad physical
Physical
Physical may refer to:*Body, the physical structure of an organism**Human body, the physical structure of a human*Physical abuse, abuse involving contact intended to cause feelings of intimidation, injury, or other physical suffering or bodily harm...

, psychological, social
Social
The term social refers to a characteristic of living organisms...

 and cultural environment, which includes housing, urban development, land use
Land use
Land use is the human use of land. Land use involves the management and modification of natural environment or wilderness into built environment such as fields, pastures, and settlements. It has also been defined as "the arrangements, activities and inputs people undertake in a certain land cover...

 and transport
Transport
Transport or transportation is the movement of people, cattle, animals and goods from one location to another. Modes of transport include air, rail, road, water, cable, pipeline, and space. The field can be divided into infrastructure, vehicles, and operations...

.

Services

Environmental health services are defined by the World Health Organization as:
those services which implement environmental health policies through monitoring and control activities. They also carry out that role by promoting the improvement of environmental parameters and by encouraging the use of environmentally friendly and healthy technologies and behaviors. They also have a leading role in developing and suggesting new policy areas.


Environmental health practitioners may be known as sanitarians, public health inspectors, environmental health specialists, environmental health officer
Environmental health officer
Environmental health officers are usually employed by local government or state health authorities to advise on and enforce public health standards...

s or environmental health practitioners. In many European countries physicians and veterinarians are involved in environmental health. Many states in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 require that individuals have professional license
License
The verb license or grant licence means to give permission. The noun license or licence refers to that permission as well as to the document recording that permission.A license may be granted by a party to another party as an element of an agreement...

s in order to practice environmental health. California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 state law defines the scope of practice of environmental health as follows:
"Scope of practice in environmental health" means the practice of environmental health by registered environmental health specialists in the public and private sector within the meaning of this article and includes, but is not limited to, organization, management, education, enforcement, consultation, and emergency response for the purpose of prevention of environmental health hazards and the promotion and protection of the public health and the environment in the following areas: food protection; housing; institutional environmental health; land use; community noise control; recreational swimming areas and waters; electromagnetic radiation control; solid, liquid, and hazardous materials management; underground storage tank control; on-site septic systems; vector control; drinking water quality; water sanitation; emergency preparedness; and milk and dairy sanitation.


The environmental health profession
Profession
A profession is a vocation founded upon specialized educational training, the purpose of which is to supply disinterested counsel and service to others, for a direct and definite compensation, wholly apart from expectation of other business gain....

 had its modern-day roots in the sanitary and public health
Public health
Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals" . It is concerned with threats to health based on population health...

 movement of the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

. This was epitomized by Sir Edwin Chadwick
Edwin Chadwick
Sir Edwin Chadwick KCB was an English social reformer, noted for his work to reform the Poor Laws and improve sanitary conditions and public health...

, who was instrumental in the repeal of the poor law
Poor Law
The English Poor Laws were a system of poor relief which existed in England and Wales that developed out of late-medieval and Tudor-era laws before being codified in 1587–98...

s and was the founding president of the Association of Public Sanitary Inspectors in 1884, which today is the Chartered Institute of Environmental Health
Chartered Institute of Environmental Health
The Chartered Institute of Environmental Health is a professional and educational body, dedicated to the promotion of environmental health and to encouraging the highest possible standards in the training and the work of environmental health professionals.-Structure:It is located in the UK, and...

.

Environmental medicine
Environmental medicine
Environmental medicine is a multidisciplinary field involving medicine, environmental science, chemistry and others. It may be viewed as the medical branch of the broader field of environmental health. The scope of this field involves studying the interactions between environment and human health,...

 may be seen as the medical branch of the broader field of environmental health. Terminology is not fully established, and in many European countries they are used interchangeably.

Disciplines of Environmental Health

Three basic disciplines generally contribute to the field of environmental health: environmental epidemiology, toxicology, and exposure science. Each of these disciplines contributes different information to describe problems in environmental health, but there is some overlap among them.
  • Environmental epidemiology
    Environmental epidemiology
    Environmental epidemiology is the branch of epidemiology concerned with discovery of the environmental exposures that contribute to or protect against injuries, illnesses, developmental conditions, disabilities, and deaths; and identification of public health and health care actions to avoid,...

     studies the relationship between environmental exposures (including exposure to chemicals, radiation, microbiological agents, etc.) and human health. Observational studies, which simply observe exposures that people have already experienced, are common in environmental epidemiology because humans cannot ethically be exposed to agents that are known or suspected to cause disease. While the inability to use experimental study designs is a limitation of environmental epidemiology, this discipline directly observes effects on human health rather than estimating effects from animal studies.
  • Toxicology
    Toxicology
    Toxicology is a branch of biology, chemistry, and medicine concerned with the study of the adverse effects of chemicals on living organisms...

     studies how environmental exposures lead to specific health outcomes, generally in animals, as a means to understand possible health outcomes in humans. Toxicology has the advantage of being able to conduct randomized controlled trials and other experimental studies because they can use animal subjects. However there are many differences in animal and human biology, and there can be a lot of uncertainty when interpreting the results of animal studies
    Animal studies
    Animal studies is a recently recognized field in which animals are studied in a variety of cross-disciplinary ways. Scholars from fields as diverse as: art history, anthropology, biology, film studies, geography, history, psychology, literary studies, museology, philosophy, and sociology; and from...

     for their implications for human health.
  • Exposure science
    Exposure science
    Exposure science is the study of human contact with chemical, physical, or biological agents occurring in their environments, and advances knowledge of the mechanisms and dynamics of events either causing or preventing adverse health outcomes....

     studies human exposure to environmental contaminants by both identifying and quantifying exposures. Exposure science can be used to support environmental epidemiology by better describing environmental exposures that may lead to a particular health outcome, identify common exposures whose health outcomes may be better understood through a toxicology study, or can be used in a risk assessment to determine whether current levels of exposure might exceed recommended levels. Exposure science has the advantage of being able to very accurately quantify exposures to specific chemicals, but it does not generate any information about health outcomes like environmental epidemiology or toxicology.


Information from these three disciplines can be combined to conduct a risk assessment
Risk assessment
Risk assessment is a step in a risk management procedure. Risk assessment is the determination of quantitative or qualitative value of risk related to a concrete situation and a recognized threat...

 for specific chemicals or mixtures of chemicals to determine whether an exposure poses significant risk to human health. This can in turn be used to develop and implement environmental health policy that, for example, regulates chemical emissions, or imposes standards for proper sanitation
Sanitation
Sanitation is the hygienic means of promoting health through prevention of human contact with the hazards of wastes. Hazards can be either physical, microbiological, biological or chemical agents of disease. Wastes that can cause health problems are human and animal feces, solid wastes, domestic...

.

Concerns

Environmental health addresses all human-health-related aspects of both the natural environment
Natural environment
The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

 and the built environment
Built environment
The term built environment refers to the human-made surroundings that provide the setting for human activity, ranging in scale from personal shelter and buildings to neighborhoods and cities that can often include their supporting infrastructure, such as water supply or energy networks.The built...

. Environmental health concerns include:
  • Air quality, including both ambient outdoor air and indoor air quality
    Indoor air quality
    Indoor air quality is a term referring to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants....

    , which also comprises concerns about environmental tobacco smoke.
  • Body art
    Body art
    Body art is art made on, with, or consisting of, the human body. The most common forms of body art are tattoos and body piercings, but other types include scarification, branding, scalpelling, shaping , full body tattoo and body painting.More extreme body art can involve things such as mutilation...

     safety, including tattooing, body piercing
    Body piercing
    Body piercing, a form of body modification, is the practice of puncturing or cutting a part of the human body, creating an opening in which jewelry may be worn. The word piercing can refer to the act or practice of body piercing, or to an opening in the body created by this act or practice...

     and permanent cosmetics.
  • Climate change
    Climate change
    Climate change is a significant and lasting change in the statistical distribution of weather patterns over periods ranging from decades to millions of years. It may be a change in average weather conditions or the distribution of events around that average...

     and its effects on health.
  • Disaster preparedness and response.
  • Food safety
    Food safety
    Food safety is a scientific discipline describing handling, preparation, and storage of food in ways that prevent foodborne illness. This includes a number of routines that should be followed to avoid potentially severe health hazards....

    , including in agriculture
    Agriculture
    Agriculture is the cultivation of animals, plants, fungi and other life forms for food, fiber, and other products used to sustain life. Agriculture was the key implement in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that nurtured the...

    , transportation, food processing
    Food processing
    Food processing is the set of methods and techniques used to transform raw ingredients into food or to transform food into other forms for consumption by humans or animals either in the home or by the food processing industry...

    , wholesale
    Wholesale
    Wholesaling, jobbing, or distributing is defined as the sale of goods or merchandise to retailers, to industrial, commercial, institutional, or other professional business users, or to other wholesalers and related subordinated services...

     and retail
    Retail
    Retail consists of the sale of physical goods or merchandise from a fixed location, such as a department store, boutique or kiosk, or by mail, in small or individual lots for direct consumption by the purchaser. Retailing may include subordinated services, such as delivery. Purchasers may be...

     distribution and sale.
  • Hazardous materials management, including hazardous waste
    Hazardous waste
    A hazardous waste is waste that poses substantial or potential threats to public health or the environment. According to the U.S. environmental laws hazardous wastes fall into two major categories: characteristic wastes and listed wastes.Characteristic hazardous wastes are materials that are known...

     management, contaminated site remediation, the prevention of leaks from underground storage tank
    Underground storage tank
    An Underground Storage Tank , in United States environmental law, is a tank and any underground piping connected to the tank that has at least 10 percent of its combined volume underground.-Tank types:...

    s and the prevention of hazardous materials releases to the environment and responses to emergency situations resulting from such releases.
  • Housing
    House
    A house is a building or structure that has the ability to be occupied for dwelling by human beings or other creatures. The term house includes many kinds of different dwellings ranging from rudimentary huts of nomadic tribes to free standing individual structures...

    , including substandard housing abatement and the inspection of jails and prisons.
  • Childhood lead poisoning
    Lead poisoning
    Lead poisoning is a medical condition caused by increased levels of the heavy metal lead in the body. Lead interferes with a variety of body processes and is toxic to many organs and tissues including the heart, bones, intestines, kidneys, and reproductive and nervous systems...

     prevention.
  • Land use planning
    Land use planning
    Land-use planning is the term used for a branch of public policy encompassing various disciplines which seek to order and regulate land use in an efficient and ethical way, thus preventing land-use conflicts. Governments use land-use planning to manage the development of land within their...

    , including smart growth
    Smart growth
    Smart growth is an urban planning and transportation theory that concentrates growth in compact walkable urban centers to avoid sprawl and advocates compact, transit-oriented, walkable, bicycle-friendly land use, including neighborhood schools, complete streets, and mixed-use development with a...

    .
  • Liquid waste disposal, including city waste water treatment plants and on-site waste water disposal systems, such as septic tank
    Septic tank
    A septic tank is a key component of the septic system, a small-scale sewage treatment system common in areas with no connection to main sewage pipes provided by local governments or private corporations...

     systems and chemical toilet
    Chemical toilet
    A chemical toilet is a toilet which uses chemicals to deodorize the waste instead of simply storing it in a hole, or piping it away to a sewage treatment plant. Common types include aircraft lavatory, some passenger train toilets and the portable toilets used on construction sites and at large...

    s.
  • Medical waste
    Medical waste
    Medical waste, also known as clinical waste, normally refers to waste products that cannot be considered general waste, produced from healthcare premises, such as hospitals, clinics, doctors offices, veterinary hospitals and labs.-Europe:...

     management and disposal.
  • Noise pollution
    Noise pollution
    Noise pollution is excessive, displeasing human, animal or machine-created environmental noise that disrupts the activity or balance of human or animal life...

     control.
  • Occupational health and industrial hygiene.
  • Radiological health, including exposure to ionizing radiation
    Ionizing radiation
    Ionizing radiation is radiation composed of particles that individually have sufficient energy to remove an electron from an atom or molecule. This ionization produces free radicals, which are atoms or molecules containing unpaired electrons...

     from X-rays or radioactive isotopes.
  • Recreational water illness prevention, including from swimming pools, spas and ocean
    Ocean
    An ocean is a major body of saline water, and a principal component of the hydrosphere. Approximately 71% of the Earth's surface is covered by ocean, a continuous body of water that is customarily divided into several principal oceans and smaller seas.More than half of this area is over 3,000...

     and freshwater
    Freshwater
    Fresh water is naturally occurring water on the Earth's surface in ice sheets, ice caps, glaciers, bogs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams. Fresh water is generally characterized by having low concentrations of dissolved salts and...

     bathing places.
  • Safe drinking water
    Drinking water
    Drinking water or potable water is water pure enough to be consumed or used with low risk of immediate or long term harm. In most developed countries, the water supplied to households, commerce and industry is all of drinking water standard, even though only a very small proportion is actually...

    .
  • Solid waste management, including landfill
    Landfill
    A landfill site , is a site for the disposal of waste materials by burial and is the oldest form of waste treatment...

    s, recycling
    Recycling
    Recycling is processing used materials into new products to prevent waste of potentially useful materials, reduce the consumption of fresh raw materials, reduce energy usage, reduce air pollution and water pollution by reducing the need for "conventional" waste disposal, and lower greenhouse...

     facilities, composting and solid waste transfer stations.
  • Toxic chemical exposure whether in consumer products, housing, workplaces, air, water or soil.
  • Vector control
    Vector control
    Vector control is any method to limit or eradicate the mammals, birds, insects or other arthropods which transmit disease pathogens. The most frequent type of vector control is mosquito control using a variety of strategies.-Methods of Control:...

    , including the control of mosquitoes, rodents, flies
    Fließ
    Fließ is a municipality in the Landeck district and is located5 km south of Landeck on the upper course of the Inn River. It has 9 hamlets and was already populated at the roman age; the village itself was founded around the 6th century. After a conflagration in 1933 Fließ was restored more...

    , cockroaches
    Cockroaches
    A cockroach is an insect of the order Blattaria. "Cockroach" may also refer to:*Cockroach , a 2001 album by Danger Danger*Cockroach , a 2008 novel by Rawi Hage...

     and other animals that may transmit pathogens.


According to recent estimates, about 5 to 10 % of disability adjusted life years (DAILY
Daily
Daily is a short noun for a newspaper appearing each day or each weekday.Daily or The Daily may also refer to:* The Daily, a US-based iPad newspaper from News Corporation...

) lost are due to environmental causes in Europe. By far the most important factor is fine particulate matter
Particulates
Particulates – also known as particulate matter , suspended particulate matter , fine particles, and soot – are tiny subdivisions of solid matter suspended in a gas or liquid. In contrast, aerosol refers to particles and/or liquid droplets and the gas together. Sources of particulate matter can be...

 pollution in urban air. Similarly, environmental exposures have been estimated to contribute to 4.9 million (8.7%) deaths and 86 million (5.7%) Days globally.

Information

The Toxicology and Environmental Health Information Program (TEHIP) at the United States National Library of Medicine
United States National Library of Medicine
The United States National Library of Medicine , operated by the United States federal government, is the world's largest medical library. Located in Bethesda, Maryland, the NLM is a division of the National Institutes of Health...

 (NLM) maintains a comprehensive toxicology and environmental health web site that includes access to resources produced by TEHIP and by other government agencies and organizations. This web site includes links to databases, bibliographies, tutorials, and other scientific and consumer-oriented resources. TEHIP also is responsible for the Toxicology Data Network (TOXNET), an integrated system of toxicology and environmental health databases that are available free of charge on the web.

Mapping

There are many environmental health mapping tools. TOXMAP
TOXMAP
TOXMAP is a geographic information system from the United States National Library of Medicine that uses maps of the United States to help users visually explore data from the United States Environmental Protection Agency's Toxics Release Inventory and Superfund programs...

 is a Geographic Information System (GIS) from the Division of Specialized Information Services of the United States National Library of Medicine
United States National Library of Medicine
The United States National Library of Medicine , operated by the United States federal government, is the world's largest medical library. Located in Bethesda, Maryland, the NLM is a division of the National Institutes of Health...

 (NLM) that uses maps of the United States to help users visually explore data from the United States Environmental Protection Agency
United States Environmental Protection Agency
The U.S. Environmental Protection Agency is an agency of the federal government of the United States charged with protecting human health and the environment, by writing and enforcing regulations based on laws passed by Congress...

's (EPA) Toxics Release Inventory
Toxics Release Inventory
The Toxics Release Inventory is a publicly available database containing information on toxic chemical releases and other waste management activities in the United States.-Summary of requirements:...

 and Superfund Basic Research Program
Superfund Basic Research Program
The Superfund Research Program was created within the National Institute of Environmental Health Sciences in 1986 under the Superfund Amendments and Reauthorization Act...

s. TOXMAP is a resource funded by the US Federal Government. TOXMAP's chemical and environmental health information is taken from NLM's Toxicology Data Network (TOXNET) and PubMed
PubMed
PubMed is a free database accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine at the National Institutes of Health maintains the database as part of the Entrez information retrieval system...

, and from other authoritative sources.

See also

  • Air Pollution
    Air pollution
    Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere....

  • Association of Public Health Laboratories
    Association of Public Health Laboratories
    The Association of Public Health Laboratories is a membership organization in the United States representing the laboratories that protect the health and safety of the public. In collaboration with members, APHL advances laboratory systems and practices, and promotes policies that support healthy...

  • British Society for Ecological Medicine
    British Society for Ecological Medicine
    The British Society for Ecological Medicine is the major professional group dealing with ecological medicine in the United Kingdom. Its origins began with the British Society for Allergy and Environmental Medicine , which was founded in 1983 as a doctors group for discussion of the role of allergy...

     (BSEM)
  • Canadian Institute of Public Health Inspectors
    Canadian Institute of Public Health Inspectors
    The Canadian Institute of Health Inspectors is the national professional association that represents Environmental Public Health Professionals in Canada. CIPHI consists of a National Executive Council and eight regional Branches. The organization is managed and operated entirely by volunteer...

     (CIPHI)
  • Chartered Institute of Environmental Health
    Chartered Institute of Environmental Health
    The Chartered Institute of Environmental Health is a professional and educational body, dedicated to the promotion of environmental health and to encouraging the highest possible standards in the training and the work of environmental health professionals.-Structure:It is located in the UK, and...

     (CIEH)
  • EcoHealth
    EcoHealth
    EcoHealth is an emerging field of study researching how changes in the earth’s ecosystems affect human health. It has many prospects. EcoHealth examines changes in the biological, physical, social and economic environments and relates these changes to human health. Examples of these changes and...

  • Ecological health
    Ecological health
    Ecological health or ecological integrity or ecological damage are the symptoms of an ecosystem's pending loss of carrying capacity, its ability to perform ecological services, or a pending ecocide, due to cumulative causes such as pollution. it can also be defined as farming so as to minimize the...

  • Electromagnetic fields
  • Environmental Health Australia
    Environmental Health Australia
    Environmental Health Australia is the premier professional body for Environmental Health Officers or Environmental Health Practitioners in Australia....

  • Environmental Health Perspectives
    Environmental Health Perspectives
    Environmental Health Perspectives is a peer-reviewed open-access medical journal published monthly by the National Institute of Environmental Health Sciences. According to the Journal Citation Reports, the journal has a 2009 impact factor of 6.191....

  • Environmental medicine
    Environmental medicine
    Environmental medicine is a multidisciplinary field involving medicine, environmental science, chemistry and others. It may be viewed as the medical branch of the broader field of environmental health. The scope of this field involves studying the interactions between environment and human health,...

  • Epidemiology
    Epidemiology
    Epidemiology is the study of health-event, health-characteristic, or health-determinant patterns in a population. It is the cornerstone method of public health research, and helps inform policy decisions and evidence-based medicine by identifying risk factors for disease and targets for preventive...

  • Hazardous Substances Data Bank
    Hazardous Substances Data Bank
    The Hazardous Substances Data Bank is a toxicology database on the U.S. National Library of Medicine's Toxicology Data Network . It focuses on the toxicology of potentially hazardous chemicals, and includes information on human exposure, industrial hygiene, emergency handling procedures,...

  • Health information management
    Health Information Management
    Health information management is the practice of maintenance and care of health records by traditional and electronic means in hospitals, physician's office clinics, health departments, health insurance companies, and other facilities that provide health care or maintenance of health records...

  • Journal of Occupational and Environmental Medicine
    Journal of Occupational and Environmental Medicine
    The Journal of Occupational and Environmental Medicine is a peer-reviewed monthly journal of the American College of Occupational and Environmental Medicine...

    (JOEM)
  • Nightingale's environmental theory
    Nightingale's environmental theory
    Florence Nightingale , considered the founder of educated and scientific nursing and widely known as "The Lady with the Lamp", wrote the first nursing notes that became the basis of nursing practice and research...

  • One Health
    One Health
    One Health has been defined as "the collaborative effort of multiple disciplines-working locally, nationally, and globally – to attain optimal health for people, animals and the environment."-Background:...

  • Sick Building Syndrome
    Sick building syndrome
    Sick building syndrome is a combination of ailments associated with an individual's place of work or residence. A 1984 World Health Organization report into the syndrome suggested up to 30% of new and remodeled buildings worldwide may be linked to symptoms of SBS...

  • Water Pollution
    Water pollution
    Water pollution is the contamination of water bodies . Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds....


Further reading

  • Andrew M. Pope and David P. Rall, Editors; Committee on Curriculum Development in Environmental Medicine, Institute of Medicine. (1995). Environmental Medicine: Integrating a Missing Element into Medical Education., National Academies Press
    National Academies Press
    National Academies Press was created by the United States National Academies, to publish the reports issued by the National Academy of Sciences, the National Academy of Engineering, the Institute of Medicine, and the National Research Council. It publishes nearly 200 books a year on a wide range...

    .
  • Jouko Tuomisto; Arsenic to zoonoses. One hundred questions about the environment and health. http://en.opasnet.org/w/Arsenic_to_zoonoses.....

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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