title: Balloon sphincteroplasty vs endoscopic papillotomy for bileduct stones.
authors.affiliation: Department of Medicine, University of Chicago, Illinois.
authors.forename: M G
authors.initials: MG
authors.lastname: Blackstone
mesh_terms: D001649:Bile Duct Diseases / Q000628:therapy; D002404:Catheterization; D002769:Cholelithiasis / Q000628:therapy*; D006801:Humans; D016717:Sphincterotomy, Endoscopic; D013105:Sphincterotomy, Transduodenal / Q000379:methods*