@misc{indiciaeda4268dad07b,
  title = {Anti-hCG immunization: introduction.},
  author = {G P Talwar},
  year = {1978},
  doi = {10.1016/0010-7824(78)90098-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/679683/},
  note = {Source identifier: 679683}
}