Jean-Baptiste Denys, Date of Birth, Place of Birth, Date of Death
TweetJean-Baptiste Denys
French physician
Date of Birth: 
Place of Birth: Paris, Île-de-France, France
About Jean-Baptiste Denys
- Jean-Baptiste Denys (1643 – 3 October 1704) was a French physician notable for having performed the first fully documented human blood transfusion, a xenotransfusion.
- He studied in Montpellier and was the personal physician to King Louis XIV.
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