@misc{indiciaeac7e8bca3ca5,
  title = {Method of dosage calculation for linear radium sources.},
  author = {E R TESTA},
  year = {1957},
  doi = {10.1148/69.4.558},
  url = {https://pubmed.ncbi.nlm.nih.gov/13485421/},
  note = {Source identifier: 13485421}
}