@misc{indiciae1005210c71f7,
  title = {Letter: Diagnostic x-rays in pregnancy.},
  author = {S T Saafan and D H Darwish},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90404-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/55880/},
  note = {Source identifier: 55880}
}