@misc{indiciae7cfb667dcd01,
  title = {[Perinatal heart arrhythmia].},
  author = {B Larsson and J Larsson and O Thulesius},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7070148/},
  note = {Source identifier: 7070148}
}