@misc{indiciae1ecad89c249a,
  title = {[Pulmonary emphysema, a lost cause?].},
  author = {D S Postma and E J Steenhuis and H J Sluiter},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7231589/},
  note = {Source identifier: 7231589}
}