title: The surgeon must occasionally gain access to the common bile duct in the setting of trauma for identification of the ampulla.
authors.forename: S M
authors.initials: SM
authors.lastname: Cohn
mesh_terms: D003135:Common Bile Duct; D003549:Cystic Duct; D006801:Humans; D007440:Intubation / Q000379:methods*