title: Collegiality in history.
authors.affiliation: New York Medical College, Valhalla.
authors.forename: J A
authors.initials: JA
authors.lastname: Petro
mesh_terms: D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007398:Interpersonal Relations; D007400:Interprofessional Relations; D010820:Physicians / Q000266:history; D012942:Social Sciences