@misc{indiciaeb3384b3134c9,
  title = {[Ventilation and perfusion scintigraphy in chronic obstructive lung diseases].},
  author = {G Kirsch and H Wiersbitzky and I Kiefler and B Streckenbach and H Ballke},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4048430/},
  note = {Source identifier: 4048430}
}