title: Nathan Davis and medicine's move from trade to profession.
authors.affiliation: New Jersey Department of Health and Senior Services, USA.
authors.forename: L
authors.initials: L
authors.lastname: Ziskin
authors.forename: D
authors.initials: D
authors.lastname: Mancuso
mesh_terms: D000574:American Medical Association / Q000266:history; D004501:Education, Medical / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D008007:Licensure, Medical / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D014481:United States