title: [Ultrasonics in the diagnosis of carcinoma of the extrahepatic bile ducts].
mesh_terms: D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography
vernacular_title: Valeur de l'échotomographie dans le diagnostic des carcinomes de la voie biliaire extra-hépatique.