Evolution in the pathologic staging of carcinoma of the colon.

@article{Beart1978EvolutionIT,
  title={Evolution in the pathologic staging of carcinoma of the colon.},
  author={Robert W. Beart and Jon A. van Heerden and Oliver H. Beahrs},
  journal={Surgery, gynecology & obstetrics},
  year={1978},
  volume={146 2},
  pages={257-9}
}