Edmund Faustyn Biernacki (b. December 19, 1866 in Opoczno

Opoczno

Opoczno is a town in south-central Poland, within the eastern part of Łódź Voivodeship , previously in Piotrków Trybunalski Voivodeship . Important communication routes run through the town, namely the central railway line, which connects Silesia with Warsaw, and road 12, which creates a...

 - December 29, 1911 in Lwów) was a Polish

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 physician

Physician

A physician is a health care provider who practices the profession of medicine, which is concerned with promoting, maintaining or restoring human health through the study, diagnosis, and treatment of disease, injury and other physical and mental impairments...

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Biernacki was the first one to note a relationship between the sedimentation rate of red blood cells in a human blood sample and the general condition of the organism. This method, known as the Biernacki Reaction, is universally practised in all laboratories in the world.