title: The Eighteenth Joseph M. Mathews Oration. The challenge of our heritage.
mesh_terms: D003106:Colon / Q000601:surgery; D003107:Colorectal Surgery / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012007:Rectum / Q000601:surgery; D012955:Societies, Medical / Q000266:history*; D014481:United States