@misc{indiciaea32cf2991cda,
  title = {[Progesterone determination using progesterone binding protein].},
  author = {E Hirukawa and T Hiroshima and N Imoto and N Ishizuka},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4735005/},
  note = {Source identifier: 4735005}
}