@misc{indiciaec7422cf0f673,
  title = {Quantification of the fetal electrocardiogram using averaging technique.},
  author = {S Abboud and G Barkai and S Mashiach and D Sadeh},
  year = {1990},
  doi = {10.1016/0010-4825(90)90001-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2208985/},
  note = {Source identifier: 2208985}
}