@misc{indiciaeb2f80e26c86c,
  title = {Plasma oestriol in pre-eclampsia.},
  author = {G M Masson},
  year = {1973},
  doi = {10.1111/j.1471-0528.1973.tb02186.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4703257/},
  note = {Source identifier: 4703257}
}