@misc{indiciae71bdafe6a2b4,
  title = {Pulmonary vascular disease.},
  author = {D Heath and P Smith},
  year = {1977},
  doi = {10.1016/s0025-7125(16)31262-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/336995/},
  note = {Source identifier: 336995}
}