title: [Ultrasonic study of biliary tract dilatations].
mesh_terms: D001659:Biliary Tract / Q000473:pathology*; D001660:Biliary Tract Diseases / Q000473:pathology*; D004108:Dilatation, Pathologic; D006801:Humans; D014465:Ultrasonics
vernacular_title: Exploration ultrasonore des dilatations de l'arbre biliaire