@misc{indiciaeeb9d240aebbb,
  title = {[Cardiotocography during peridural anesthesia].},
  author = {C Berger and U Baumann and R Richter and W Schenk},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/564813/},
  note = {Source identifier: 564813}
}