[A trial of double-contrast cholecystography under ultrasound guidance. A case of early cancer of the gallbladder].
D000231:Adenocarcinoma, Papillary / Q000000981:diagnostic imaging*; D000368:Aged; D002765:Cholecystography / Q000379:methods*; D005260:Female; D005706:Gallbladder Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D014463:Ultrasonography