@misc{indiciae1061b1180f9e,
  title = {From birth to conception. Open or closed.},
  author = {T K Eskes},
  year = {1998},
  doi = {10.1016/s0301-2115(98)00063-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/9622314/},
  note = {Source identifier: 9622314}
}