[Abdominal surgery and internal medicine--postoperative complications of the digestive tract].
D000293:Adolescent; D000328:Adult; D005767:Gastrointestinal Diseases / Q000601:surgery*; D006801:Humans; D008286:Malabsorption Syndromes / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications