@misc{indiciae9e092fc949d3,
  title = {[Exercise tests in spirometry].},
  author = {H Löllgen and P Dirschedl and U Fahrenkrog},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/7941671/},
  note = {Source identifier: 7941671}
}