title: Update in gastroenterology.
authors.affiliation: Department of Medicine, University of Kansas Medical Center, Kansas City 66103, USA.
authors.forename: N J
authors.initials: NJ
authors.lastname: Greenberger
mesh_terms: D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D006801:Humans