Tumour dose-rate tables instead of central axis depth dose data and tumour-air ratios.

@article{Rao1967TumourDT,
  title={Tumour dose-rate tables instead of central axis depth dose data and tumour-air ratios.},
  author={U V Rao and F. David Rollo and J Roseboro},
  journal={The British journal of radiology},
  year={1967},
  volume={40 478},
  pages={783-4}
}