@misc{indiciae58025529b836,
  title = {[Recommendations for implementing bronchial provocation tests with pharmacologic substances. German Society of Pneumology--Scientific "Bronchial Provocation Tests" Study Group].},
  author = {G Klein},
  year = {1997},
  doi = {10.1007/bf03044912},
  url = {https://pubmed.ncbi.nlm.nih.gov/9340468/},
  note = {Source identifier: 9340468}
}