Spectrum of the radiation from a cobalt 60 teletherapy unit.

@article{Scrimger1963SpectrumOT,
  title={Spectrum of the radiation from a cobalt 60 teletherapy unit.},
  author={J W Scrimger and D V Cormack},
  journal={The British journal of radiology},
  year={1963},
  volume={36},
  pages={514-21}
}