Diseases of the alimentary system. Pain.
D003108:Colonic Diseases / Q000150:complications; D003680:Deglutition Disorders / Q000150:complications; D005705:Gallbladder Diseases / Q000150:complications; D005767:Gastrointestinal Diseases / Q000150:complications*; D006356:Heartburn / Q000150:complications; D006801:Humans; D010146:Pain / Q000209:etiology*; D010195:Pancreatitis / Q000150:complications; D013276:Stomach Ulcer / Q000150:complications