Cardiology in 1885.
D001145:Arrhythmias, Cardiac / Q000266:history; D002309:Cardiology / Q000266:history*; D003327:Coronary Disease / Q000266:history; D004696:Endocarditis / Q000266:history; D006330:Heart Defects, Congenital / Q000266:history; D006331:Heart Diseases / Q000175:diagnosis / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D014481:United States