title: [Problems in gastroenterologic diagnosis: unnecessary and superfluous function tests].
mesh_terms: D003955:Diagnostic Tests, Routine; D004383:Duodenogastric Reflux / Q000175:diagnosis; D005243:Feces / Q000032:analysis; D005750:Gastric Juice / Q000032:analysis; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D007408:Intestinal Absorption; D007789:Lactose Tolerance Test; D010186:Pancreatic Function Tests; D012129:Respiratory Function Tests; D014805:Vitamin B 12
chemical_list: D014805:Vitamin B 12
vernacular_title: Ballast in der Gastroenterologie-Diagnostik: Unnötige und überflüssige Funktionstests.