title: Experience in diagnosing biliary tract stricture using endoscopic transpapillary bile duct biopsy assisted by endoscopic balloon sphincter dilation.
authors.forename: T
authors.initials: T
authors.lastname: Hidaka
authors.forename: N
authors.initials: N
authors.lastname: Ueno
mesh_terms: D001706:Biopsy / Q000379:methods; D002404:Catheterization / Q000379:methods; D002760:Cholangiopancreatography, Endoscopic Retrograde; D001651:Cholestasis, Extrahepatic / Q000473:pathology*; D006500:Hepatic Duct, Common / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D016717:Sphincterotomy, Endoscopic