Physician licensure laws in the United States, 1865-1915.
D004501:Education, Medical / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D007883:Legislation, Medical / Q000266:history; D008007:Licensure, Medical / Q000266:history*; D012955:Societies, Medical / Q000266:history; D014481:United States