@misc{indiciaeb011dbff9ac2,
  title = {NORMAL FETAL ELECTROCARDIOGRAM, STATISTICAL DATA AND REPRESENTATIVE WAVEFORMS.},
  author = {S D LARKS and G G LARKS},
  year = {1964},
  doi = {10.1016/0002-9378(64)90859-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/14233696/},
  note = {Source identifier: 14233696}
}