@misc{indiciaed36a4115c90a,
  title = {[Exercise performance in chronic obstructive lung disease: changes in ventilation, O2 consumption and arterial blood lactate (author's transl)].},
  author = {U Hüttemann and K P Schüren},
  year = {1974},
  doi = {10.1007/bf02179331},
  url = {https://pubmed.ncbi.nlm.nih.gov/4423672/},
  note = {Source identifier: 4423672}
}