title: [Assessment of chronic abdominal pain].
authors.affiliation: Klinik und Poliklinik für Innere Medizin, Universitätsspital Zürich.
authors.forename: R
authors.initials: R
authors.lastname: Oliver
authors.forename: S R
authors.initials: SR
authors.lastname: Vavricka
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D001706:Biopsy; D002446:Celiac Disease / Q000175:diagnosis / Q000473:pathology; D002908:Chronic Disease; D003113:Colonoscopy; D005260:Female; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D055815:Young Adult