[Internal medicine and abdominal surgery, with reference to postoperative complications in digestive tract surgery].
D000328:Adult; D000368:Aged; D000748:Anemia, Macrocytic / Q000209:etiology; D004377:Dumping Syndrome / Q000209:etiology; D005260:Female; D006801:Humans; D008286:Malabsorption Syndromes / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000209:etiology; D011178:Postgastrectomy Syndromes