BILIARY TRACT SURGERY IN THE OLDER PATIENT.
D000368:Aged; D001659:Biliary Tract; D002764:Cholecystitis; D002769:Cholelithiasis; D005706:Gallbladder Neoplasms; D042882:Gallstones; D005853:Geriatrics; D006801:Humans; D013514:Surgical Procedures, Operative
BILIARY TRACT; CHOLECYSTITIS; CHOLELITHIASIS; COMMON BILE DUCT CALCULI; GALLBLADDER NEOPLASMS; GERIATRICS; SURGERY, OPERATIVE