@misc{indiciae24fc07e32da1,
  title = {Chronic obstructive lung disease: pulmonary circulation and right ventricular function in two different clinical types.},
  author = {K P Schüren and U Hüttemann},
  url = {https://pubmed.ncbi.nlm.nih.gov/4752831/},
  note = {Source identifier: 4752831}
}