Gastroenterological problems of the aged.
D000368:Aged; D001284:Atrophy; D002779:Cholestasis; D003106:Colon / Q000098:blood supply; D003110:Colonic Neoplasms; D003248:Constipation; D004239:Diverticulitis, Colonic; D004938:Esophageal Neoplasms; D005756:Gastritis; D005767:Gastrointestinal Diseases; D006551:Hernia, Hiatal; D006801:Humans; D007511:Ischemia; D008113:Liver Neoplasms; D009362:Neoplasm Metastasis; D010190:Pancreatic Neoplasms; D010195:Pancreatitis; D012004:Rectal Neoplasms; D013270:Stomach / Q000473:pathology; D013274:Stomach Neoplasms; D013276:Stomach Ulcer