@misc{indiciae9ab7c42a6836,
  title = {[Chronic obstructive lung disease: pulmonary circulation, right ventricular function, and oxygen transport in different clinical types (author's transl)].},
  author = {K P Schüren and U Hüttemann},
  year = {1973},
  doi = {10.1007/bf01468574},
  url = {https://pubmed.ncbi.nlm.nih.gov/4748969/},
  note = {Source identifier: 4748969}
}