[Echographic aspects of 2 cases of Vater's ampulloma].
D000368:Aged; D014670:Ampulla of Vater / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000175:diagnosis*; D006801:Humans; D008297:Male; D014463:Ultrasonography
Aspects échographiques de 2 cas d'ampullome vatérien.