@misc{indiciaed0d8c5ef29b0,
  title = {Microprocessor based waveform analysis of the fetal electrocardiogram during labor.},
  author = {H Lilja and K Karlsson and K Lindecrantz and K G Rosén},
  year = {1989},
  doi = {10.1016/0020-7292(89)90304-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2572480/},
  note = {Source identifier: 2572480}
}