@misc{indiciae512945d9f8d0,
  title = {Progesterone concentrations--physiologic or pharmacologic?},
  author = {D V Spicer and G Ursin and M C Pike},
  year = {1996},
  doi = {10.1016/s0015-0282(16)58295-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8612843/},
  note = {Source identifier: 8612843}
}