title: The times they are A-changin'.
authors.affiliation: Manchester Memorial Hospital, Manchester, USA.
authors.forename: Martin
authors.initials: M
authors.lastname: Duke
mesh_terms: D003299:Cooperative Behavior; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009790:Occupations / Q000266:history*; D005791:Patient Care / Q000266:history*; D010820:Physicians / Q000266:history*; D012106:Research / Q000266:history*