title: Walter B. Cannon, MD.
authors.affiliation: Department of Radiology, Massachusetts General Hospital, Boston 02114.
authors.forename: D
authors.initials: D
authors.lastname: Gervais
authors.forename: S
authors.initials: S
authors.lastname: Saini
mesh_terms: D000818:Animals; D004064:Digestive System / Q000000981:diagnostic imaging; D004068:Digestive System Physiological Phenomena; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010528:Peristalsis; D011859:Radiography; D011871:Radiology / Q000266:history*