@misc{indiciae20afc335434a,
  title = {"Precise" infant mortality rates.},
  author = {P F Van Peenen and B F Gundelfinger},
  year = {1978},
  doi = {10.1016/0002-9378(78)90881-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/717483/},
  note = {Source identifier: 717483}
}