@misc{indiciae0f139bbbc3f1,
  title = {Early pregnancy factor: an unresolved molecule.},
  author = {G E Lash and M Legge},
  year = {1997},
  doi = {10.1023/a:1021115007575},
  url = {https://pubmed.ncbi.nlm.nih.gov/9401864/},
  note = {Source identifier: 9401864}
}