title: [Letter: From microlithiasis to radiologically invisible biliary lithiasis].
mesh_terms: D002763:Cholecystectomy; D002769:Cholelithiasis / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D011859:Radiography
vernacular_title: De la microlithiase à la lithiase biliaire radio-invisible