Homo medicus Americanus.
D000574:American Medical Association / Q000266:history; D004501:Education, Medical / Q000266:history*; D006666:History of Medicine; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D010820:Physicians / Q000266:history*; D011364:Professional Practice / Q000266:history*; D014481:United States