@misc{indiciaee00b99703aba,
  title = {Fetal-maternal incompatibility.},
  author = {P Toivanen and T Hirvonen},
  year = {1972},
  doi = {10.1016/s0140-6736(72)92883-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4109775/},
  note = {Source identifier: 4109775}
}