@misc{indiciae00341ae5b54d,
  title = {Rhythmic changes in estriol excretion during pregnancy.},
  author = {A Isaksson and A Kallner and O Lantto and C Somell},
  year = {1980},
  doi = {10.1016/0002-9378(80)91131-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7189961/},
  note = {Source identifier: 7189961}
}