The formation of the first black medical society.
D001741:Black or African American / Q000266:history*; D004219:District of Columbia; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D012577:Schools, Medical / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D014481:United States