@misc{indiciae039567f5d8e3,
  title = {Preventable perinatal loss.},
  author = {D P SWARTZ and J C RATHBUN and J H WALTERS and R A KINCH},
  year = {1962},
  url = {https://pubmed.ncbi.nlm.nih.gov/13918805/},
  note = {Source identifier: 13918805}
}