@misc{indiciae3390449bdf2b,
  title = {Abortion and maternal Rh immunization.},
  author = {W Q Ascari},
  year = {1971},
  doi = {10.1097/00003081-197106000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/4106515/},
  note = {Source identifier: 4106515}
}