@misc{indiciae1b01b75f567f,
  title = {Hormonal changes in pathological pregnancy.},
  author = {H A van Leusden},
  year = {1972},
  doi = {10.1016/s0083-6729(08)60798-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4200155/},
  note = {Source identifier: 4200155}
}