@misc{indiciae5c7a7df0d933,
  title = {FETAL ELECTROCARDIOGRAPHY.},
  author = {N J TETERIS and J C ULLERY and A W BOTSCHNER and J L STAUF and B A MCDANIELS},
  year = {1964},
  url = {https://pubmed.ncbi.nlm.nih.gov/14127729/},
  note = {Source identifier: 14127729}
}