title: World War II and physician specialization.
authors.forename: Vincent J
authors.initials: VJ
authors.lastname: Kopp
mesh_terms: D000776:Anesthesiology / Q000266:history*; D049673:History, 20th Century; D009719:Nurse Anesthetists / Q000266:history; D013038:Specialization / Q000266:history; D006113:United Kingdom; D014481:United States