Henry D. Janowitz and American gastroenterology.
Kirsner
J B
JB
Department of Medicine, University of Chicago, IL.
D005762:Gastroenterology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009519:New York City; D012577:Schools, Medical; D012955:Societies, Medical / Q000266:history; D014481:United States