@misc{indiciae03f6a113c317,
  title = {[Fetal electrocardiography].},
  author = {M J Bérard and L Katz and E Uner},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/5606518/},
  note = {Source identifier: 5606518}
}