@misc{indiciaeb13f15c3debd,
  title = {[Controversial contraception: immunization against human chorionic gonadotropin].},
  author = {G Kleiverda},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8710013/},
  note = {Source identifier: 8710013}
}