@misc{indiciaeb524b250919b,
  title = {Contraceptive vaccines.},
  author = {R J Aitken and M Paterson and P T Koothan},
  year = {1993},
  doi = {10.1093/oxfordjournals.bmb.a072608},
  url = {https://pubmed.ncbi.nlm.nih.gov/8324618/},
  note = {Source identifier: 8324618}
}