CT evaluation of non-opaque renal calculus. A case report.

@article{Stiris1981CTEO,
  title={CT evaluation of non-opaque renal calculus. A case report.},
  author={Morten Georg Stiris},
  journal={Scandinavian journal of urology and nephrology},
  year={1981},
  volume={15 3},
  pages={341-2}
}