@misc{indiciae7a7c7985d4a5,
  title = {Population changes and perinatal mortality.},
  author = {E OPPENHEIMER},
  year = {1961},
  doi = {10.2105/ajph.51.2.208},
  url = {https://pubmed.ncbi.nlm.nih.gov/13731052/},
  note = {Source identifier: 13731052}
}