@misc{indiciae3e9c3f7f6a0c,
  title = {LOW-BACKGROUND BETA COUNTERS FOR IODINE-131 SOURCES.},
  author = {C F BARNABY},
  year = {1964},
  doi = {10.1038/204068a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/14240117/},
  note = {Source identifier: 14240117}
}