title: Wire-guided selective cannulation of the bile duct with a sphincterotome: a prospective randomized comparative study with the standard method.
authors.affiliation: Division of Gastroenterology, Department of Internal Medicine, Toho University Ohashi Medical Center, Tokyo, Japan. tada@oha.toho-u.ac.jp
authors.forename: Tomoko
authors.initials: T
authors.lastname: Nambu
authors.forename: Takeo
authors.initials: T
authors.lastname: Ukita
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Shigoka
authors.forename: Shigefumi
authors.initials: S
authors.lastname: Omuta
authors.forename: Iruru
authors.initials: I
authors.lastname: Maetani