@misc{indiciae4add9e453d69,
  title = {Primary pulmonary hypertension.},
  author = {C M Oakley and A Rozkovec},
  year = {1987},
  doi = {10.1136/bmj.294.6564.122-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3105649/},
  note = {Source identifier: 3105649}
}