title: Hemobilia: a cause of false-negative ductal dilatation.
mesh_terms: D000368:Aged; D001652:Bile Ducts / Q000473:pathology*; D004108:Dilatation, Pathologic / Q000175:diagnosis; D005188:False Negative Reactions; D006431:Hemobilia / Q000175:diagnosis*; D006801:Humans; D008297:Male; D014463:Ultrasonography