title: The role of endoscopic ultrasonography in biliary tract disease, obstructive jaundice.
authors.forename: S N
authors.initials: SN
authors.lastname: Mehta
authors.forename: A
authors.initials: A
authors.lastname: Barkun
mesh_terms: D000368:Aged; D001651:Cholestasis, Extrahepatic / Q000000981:diagnostic imaging* / Q000628:therapy; D003135:Common Bile Duct / Q000000981:diagnostic imaging*; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006801:Humans; D018084:Ultrasonography, Interventional / Q000379:methods*