@misc{indiciaee039541a8754,
  title = {[Cardiovascular changes during pregnancy].},
  author = {Hermann H Klein and Sibylle Pich},
  year = {2003},
  doi = {10.1007/s00059-003-2455-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/12756474/},
  note = {Source identifier: 12756474}
}