[Cholecystectomy].
D001659:Biliary Tract / Q000000981:diagnostic imaging*; D001662:Biliary Tract Surgical Procedures; D002763:Cholecystectomy; D005704:Gallbladder / Q000601:surgery*; D011860:Radiography, Abdominal
BILIARY TRACT/radiography; GALLBLADDER/surgery
Colecistectomia.