title: Scrape biopsy of malignant biliary stricture: what advantage does the new technique offer?
authors.forename: J B
authors.initials: JB
authors.lastname: Naidich
authors.forename: K S
authors.initials: KS
authors.lastname: Crystal
mesh_terms: D001650:Bile Duct Neoplasms / Q000473:pathology*; D001652:Bile Ducts / Q000473:pathology*; D001706:Biopsy / Q000379:methods*; D006801:Humans