@misc{indiciae90bce43593db,
  title = {[Hemodynamic changes during childbirth].},
  author = {V Lehmann and R Wettengel and G Hempelmann},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4641573/},
  note = {Source identifier: 4641573}
}