Tuberculosis among American Negroes: medical research on a racial disease, 1830--1950.
D001741:Black or African American / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012106:Research / Q000266:history; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology / Q000266:history* / Q000517:prevention & control; D014481:United States