@misc{indiciae780457cb3bf3,
  title = {Fertility control through active immunization using placenta proteins.},
  author = {V C Stevens},
  year = {1975},
  doi = {10.1530/acta.0.080s357},
  url = {https://pubmed.ncbi.nlm.nih.gov/1092119/},
  note = {Source identifier: 1092119}
}