Postoperative biliary drainage.
D001646:Bile / Q000378:metabolism; D002763:Cholecystectomy / Q000009:adverse effects; D003135:Common Bile Duct / Q000033:anatomy & histology / Q000601:surgery*; D004322:Drainage; D006801:Humans; D008722:Methods; D011183:Postoperative Complications; D011312:Pressure