@misc{indiciae3e0628a50bc4,
  title = {A DOUBLE HEADED COBALT 60 TELETHERAPY UNIT.},
  author = {J R CUNNINGHAM and C L ASH and H E JOHNS},
  year = {1964},
  url = {https://pubmed.ncbi.nlm.nih.gov/14176033/},
  note = {Source identifier: 14176033}
}