title: [ERCP and plain abdominal radiology].
authors.forename: E J
authors.initials: EJ
authors.lastname: de la Morena Madrigal
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D042883:Choledocholithiasis / Q000000981:diagnostic imaging*; D006801:Humans; D011860:Radiography, Abdominal