Daniel Hale Williams (January 18, 1858 – August 4, 1931) was an American surgeon. He was the first African-American cardiologist, and performed one of the first successful open-heart surgeries in the United States.[2] He also founded Provident Hospital, the first non-segregated hospital in the United States.[3][4]
क्या आप के पास ऐसा प्रपत्र है जिसे आप एक अनुप्रयोग के रूप मैं बदलना चाहतें है?
कृपया हमारे साथ अपने विचारों को साझा करें.
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