title: Anthony S. Tavill, M.D., F.A.C.P., F.R.C.P., F.A.C.G. (1936-2016).
authors: Cleveland Clinic, Cleveland, OH.
authors: Arthur J
authors: AJ
authors: McCullough
mesh_terms: D004739:England; D005762:Gastroenterology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century