@misc{indiciae4c0d3f049449,
  title = {Contraception.},
  author = {H Winn},
  year = {1970},
  doi = {10.1097/00003081-197009000-00016},
  url = {https://pubmed.ncbi.nlm.nih.gov/5493919/},
  note = {Source identifier: 5493919}
}