@misc{indiciae98ab4d31817e,
  title = {Letter: Errors in cobalt teletherapy timer units.},
  author = {J M Gamble and J C Peake},
  year = {1973},
  doi = {10.1088/0031-9155/18/5/118},
  url = {https://pubmed.ncbi.nlm.nih.gov/4758206/},
  note = {Source identifier: 4758206}
}