@misc{indiciaef605c1551db8,
  title = {Fetal cardiovascular physiology.},
  author = {J Rychik},
  doi = {10.1007/s00246-003-0586-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/15360113/},
  note = {Source identifier: 15360113}
}