Elective repair of esophageal hiatal hernias at the time of cholecystectomy.
D002763:Cholecystectomy; D002769:Cholelithiasis / Q000150:complications / Q000601:surgery; D006548:Hernia, Diaphragmatic / Q000150:complications / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D008722:Methods; D011859:Radiography; D012189:Retrospective Studies