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Abu Bakr al-Razi

c. 865–925 CE
أبو بكر الرازيPhysician of Rayy and Baghdad
Field
Medicine · Chemistry
City
Rayy
Contribution

He ran hospitals and wrote clinical works, including a famous treatise distinguishing smallpox from measles, and a vast medical encyclopaedia (al-Hawi).

Legacy

His clinical observation set standards studied for centuries in Europe and the Muslim world.

Prepared from standard sources; pending scholar review.