@misc{indiciaee4e442311081,
  title = {[Bronchial asthma and bronchial hyperreactivity].},
  author = {R Urbanek and J Kühr and V Stephan},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2691884/},
  note = {Source identifier: 2691884}
}