@misc{indiciaed253bc243a60,
  title = {Letter: Fetal bleeding.},
  author = {C D Crystle and W C Rigsby and G T Ryan and J W Pearson},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4742671/},
  note = {Source identifier: 4742671}
}