@misc{indiciaeb99f141873d0,
  title = {Right and left ventricular performance in chronic obstructive lung disease.},
  author = {F Khaja and J O Parker},
  year = {1971},
  doi = {10.1016/0002-8703(71)90298-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4935614/},
  note = {Source identifier: 4935614}
}