@misc{indiciaedff73dfc6601,
  title = {Changes in the cervical blood flow during labour.},
  author = {L Laakso and Y Pitkänen and M Hannelin},
  year = {1976},
  doi = {10.3109/00016347609156801},
  url = {https://pubmed.ncbi.nlm.nih.gov/1258619/},
  note = {Source identifier: 1258619}
}