@misc{indiciae7b8917d4ba62,
  title = {[Perinatal maternal mortality].},
  author = {K Nowosad and M Ujec and T Nolis and H Starzyk and H Szczesna},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5366534/},
  note = {Source identifier: 5366534}
}