@misc{indiciae021444892523,
  title = {[Lung function diagnosis using multi-frequency oscillometry with reference to lung volume].},
  author = {A Barleben and E Müller and A Wilke and J Vogel},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2217090/},
  note = {Source identifier: 2217090}
}