@misc{indiciaecc1c9f317323,
  title = {[Conception time and age].},
  author = {J Olsen and P Rachootin and A V Schiødt},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6636334/},
  note = {Source identifier: 6636334}
}