title: A tribute to Hartley S. Stern, MD and Bernard Langer, MD.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Smith
mesh_terms: D002170:Canada; D013502:General Surgery / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009369:Neoplasms / Q000601:surgery