@misc{indiciae48310005f28b,
  title = {Sequential competitive enzyme immunoassay for human chorionic gonadotropin.},
  author = {S Tomoda and K Hamada and T Sugawa and K P Takahashi},
  year = {1980},
  doi = {10.1507/endocrj1954.27.785},
  url = {https://pubmed.ncbi.nlm.nih.gov/7021138/},
  note = {Source identifier: 7021138}
}