@misc{indiciae933fab63bc3f,
  title = {Bovine placentomes contain factors which decrease progesterone secretion.},
  author = {M Shemesh and W Hansel and J F Strauss},
  year = {1983},
  doi = {10.1095/biolreprod29.4.856},
  url = {https://pubmed.ncbi.nlm.nih.gov/6640038/},
  note = {Source identifier: 6640038}
}