Internal drainage and decompression of the biliary tract.
D001659:Biliary Tract; D001662:Biliary Tract Surgical Procedures; D002769:Cholelithiasis / Q000601:surgery*; D004322:Drainage; D005704:Gallbladder / Q000601:surgery*; D006801:Humans
CHOLELITHIASIS/surgery; DRAINAGE; GALLBLADDER/surgery