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Dr. Daniel Hale Williams First Black Heart Surgeon In America | Timeline

2,758 بازدیدها· 12/12/23
Timeline - World History Documentaries
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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...

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