@misc{indiciaef9d6f5b44e2d,
  title = {A formula for selecting the optimum time for conception.},
  author = {E J FARRIS},
  year = {1952},
  doi = {10.1016/0002-9378(52)90556-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/14923716/},
  note = {Source identifier: 14923716}
}