title: Presentation of the Julius M. Friedenwald Medal to William Silen, M.D.
authors.affiliation: Department of Surgery, Beth Israel Hospital, Boston, Massahusetts 02215, USA.
authors.forename: J B
authors.initials: JB
authors.lastname: Matthews
mesh_terms: D001363:Awards and Prizes; D005762:Gastroenterology / Q000266:history*; D049673:History, 20th Century