Fifty years' progress of the American Negro in health and sanitation. 1917.
Charles V
CV
Roman
D001741:Black or African American / Q000266:history*; D054624:Health Status Disparities; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008297:Male; D009026:Mortality / Q000639:trends; D011287:Prejudice; D012499:Sanitation / Q000266:history*; D044465:White People