title: Operative cholangiography or extraductal palpation: an analysis of 418 cholecystectomies.
mesh_terms: D000328:Adult; D000368:Aged; D002758:Cholangiography; D002763:Cholecystectomy; D005260:Female; D042882:Gallstones / Q000175:diagnosis*; D006801:Humans; D007432:Intraoperative Period; D008297:Male; D008875:Middle Aged; D010173:Palpation