@misc{indiciae440a182cec5a,
  title = {[Primary pulmonary hypertension].},
  author = {Z Kolczycka and H Dzioba and M Krzemińska and A Legiewski},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5356372/},
  note = {Source identifier: 5356372}
}