@misc{indiciae9cb23436e663,
  title = {An improved detection algorithm in fetal electrocardiography.},
  author = {S Abboud and A Beker},
  year = {1989},
  doi = {10.1016/s0022-0736(07)80133-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2614307/},
  note = {Source identifier: 2614307}
}