title: Duct stones present? Transcystic duct operative cholangiography.
mesh_terms: D002758:Cholangiography; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000601:surgery*; D003549:Cystic Duct; D003949:Diagnostic Techniques, Surgical; D006801:Humans; D008722:Methods