@misc{indiciaef0dab3b588ac,
  title = {Emergency contraception.},
  author = {P F Van Look and H von Hertzen},
  year = {1993},
  doi = {10.1093/oxfordjournals.bmb.a072594},
  url = {https://pubmed.ncbi.nlm.nih.gov/8324605/},
  note = {Source identifier: 8324605}
}