title: [Endoscopic sonography in extrahepatic obstructive jaundice].
authors.forename: D H
authors.initials: DH
authors.lastname: Wildgrube
mesh_terms: D000005:Abdomen / Q000000981:diagnostic imaging; D002760:Cholangiopancreatography, Endoscopic Retrograde; D001651:Cholestasis, Extrahepatic / Q000000981:diagnostic imaging* / Q000191:economics; D003365:Costs and Cost Analysis; D016145:Endoscopy, Digestive System / Q000191:economics; D004992:Ethics, Medical; D006801:Humans; D014463:Ultrasonography