An evaluation of lead foil in dental X-ray film packets. 1. Factors affecting the intensity of back-scattered radiation and the effect of this radiation on radiographic contrast when density is allowed to increase

@article{Price1972AnEO,
  title={An evaluation of lead foil in dental X-ray film packets. 1. Factors affecting the intensity of back-scattered radiation and the effect of this radiation on radiographic contrast when density is allowed to increase},
  author={Colin Price},
  journal={British Dental Journal},
  year={1972},
  volume={133},
  pages={300-304}
}