@misc{indiciae55c4bccf9220,
  title = {Birth control.},
  author = {R S Kirk and M B Williamson and K E Scheibe},
  year = {1970},
  doi = {10.1126/science.170.3964.1256},
  url = {https://pubmed.ncbi.nlm.nih.gov/5479005/},
  note = {Source identifier: 5479005}
}