Observations on preoperative irradiation of rectosignoid carcinoma.

@article{Allen1970ObservationsOP,
  title={Observations on preoperative irradiation of rectosignoid carcinoma.},
  author={Chester M. van Allen and William S. Fletcher},
  journal={The American journal of roentgenology, radium therapy, and nuclear medicine},
  year={1970},
  volume={108 1},
  pages={136-40}
}