Definition: Diseases in any part of the GASTROINTESTINAL TRACT or the accessory organs (LIVER; BILIARY TRACT; PANCREAS). Synonym(s): Digestive System Disease / Disease, Digestive System / Diseases, Digestive System / System Disease, Digestive / Narrow term(s): Biliary Tract Diseases Digestive System Abnormalities Digestive System Fistula Digestive System Neoplasms Gastrointestinal Diseases Liver Diseases Pancreatic Diseases Peritoneal Diseases
Subheadings: complications / diagnosis / embryology / epidemiology / etiology / metabolism / microbiology / surgery / therapy