title: BLOOD-LETTING IN AMERICAN MEDICINE, 1830-1892.
mesh_terms: D001815:Bloodletting; D005006:Ethnicity; D006664:History; D049672:History, 19th Century; D006801:Humans; D014481:United States
keywords: BLOODLETTING; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; UNITED STATES