title: Our new president--Sidney Cohen, M.D.
authors.affiliation: Hospital of the University of Pennsylvania, Philadelphia.
authors.forename: F P
authors.initials: FP
authors.lastname: Brooks
mesh_terms: D005762:Gastroenterology / Q000266:history; D049673:History, 20th Century; D015143:Philadelphia; D012955:Societies, Medical; D014481:United States