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vesna_86 [32]
3 years ago
15

Where was heart valve replacement surgery researched and originated?

Health
1 answer:
LekaFEV [45]3 years ago
3 0

Charles A. Hufnagel, M.D. (August 15, 1916 – May 31, 1989) was an American surgeon who in the early 1950s invented the first artificial heart valve.


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