Dr. Daniel Hale Williams First Black Heart Surgeon In America | Timeline
0
0
2,758 مناظر·
12/12/23
میں
Discovery
Daniel Hale Williams (January 18, 1856[1] – August 4, 1931) was an American general surgeon, who in 1893 performed the first documented, successful pericardium surgery in the United States...
مزید دکھائیں
0 تبصرے
sort ترتیب دیں
