title: Endoscopic retrograde cholangiopancreatography: its role in diagnosis and treatment.
authors: M R
authors: MR
authors: Marta
mesh_terms: D001649:Bile Duct Diseases / Q000175:diagnosis* / Q000628:therapy; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects; D006801:Humans