@misc{indiciae02b67c4ffc49,
  title = {[Voluntary hyperventilation as a bronchial provocation test in children].},
  author = {P Gutkowski and M Kluczek},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4047786/},
  note = {Source identifier: 4047786}
}