Drainage of the abdomen.
D000005:Abdomen / Q000601:surgery*; D000818:Animals; D001064:Appendicitis / Q000601:surgery; D001662:Biliary Tract Surgical Procedures; D003106:Colon / Q000601:surgery; D004285:Dogs; D004322:Drainage / Q000009:adverse effects / Q000295:instrumentation; D004381:Duodenal Ulcer / Q000601:surgery; D004386:Duodenum / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications; D012007:Rectum / Q000601:surgery; D013156:Splenectomy