Update in gastroenterology.
Greenberger
Norton J
NJ
Division of Gastroenterology, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA. ngreenberger@partners.org
D005767:Gastrointestinal Diseases / Q000150:complications / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D006801:Humans