[Simplification of the cholecystographic examination in the study of the extra-hepatic biliary tract].

@article{SILVA1953SimplificationOT,
  title={[Simplification of the cholecystographic examination in the study of the extra-hepatic biliary tract].},
  author={G S de PAULA e SILVA},
  journal={Anais paulistas de medicina e cirurgia},
  year={1953},
  volume={65 3},
  pages={183-91}
}