@misc{indiciaecbe38af6e79c,
  title = {Hemodynamic changes in chronic obstructive pulmonary disease.},
  author = {S F Boushy and L B North},
  year = {1977},
  doi = {10.1378/chest.72.5.565},
  url = {https://pubmed.ncbi.nlm.nih.gov/913132/},
  note = {Source identifier: 913132}
}