[Postoperative peritonitis].
D000328:Adult; D002763:Cholecystectomy / Q000009:adverse effects*; D005260:Female; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D007410:Intestinal Diseases / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D010538:Peritonitis / Q000209:etiology*; D011183:Postoperative Complications