[Value of ultrasonics in the diagnosis of cholelithiasis].

@article{Revilla1977ValueOU,
  title={[Value of ultrasonics in the diagnosis of cholelithiasis].},
  author={Luis de la Revilla and Alberto Fern{\'a}ndez Mart{\'i}nez and J A Garc{\'i}a Torres},
  journal={Revista espanola de las enfermedades del aparato digestivo},
  year={1977},
  volume={51 1},
  pages={37-48}
}