@misc{indiciaeaf00c6704482,
  title = {Laparoscopy and ovulation.},
  author = {P C Steptoe},
  year = {1968},
  doi = {10.1016/s0140-6736(68)91079-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4176162/},
  note = {Source identifier: 4176162}
}