title: The Gerald Marks Lecture. SAGES and surgery. Barbers, endoscopists, minimal access surgeons, interventionists.
mesh_terms: D001363:Awards and Prizes; D004724:Endoscopy / Q000266:history; D016099:Endoscopy, Gastrointestinal / Q000266:history; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical; D014481:United States