@misc{indiciae17b3d71d780e,
  title = {[Controversial contraception: immunization against human chorionic gonadotropin].},
  author = {J R van Kammen},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8710014/},
  note = {Source identifier: 8710014}
}