@misc{indiciae806e10e5cbd5,
  title = {Primary pulmonary hypertension.},
  author = {S R BAUERSFELD and A J MACDONALD and M BERTHRONG and H B TAUSSIG},
  year = {1952},
  url = {https://pubmed.ncbi.nlm.nih.gov/12996016/},
  note = {Source identifier: 12996016}
}