@misc{indiciaeaf0d19ae502f,
  title = {[Ergometry to establish the indication for lung resection].},
  author = {W E Zimmermann and M Hirschauer},
  year = {1972},
  doi = {10.1007/bf02100541},
  url = {https://pubmed.ncbi.nlm.nih.gov/4641505/},
  note = {Source identifier: 4641505}
}