@misc{indiciaefba797ba01ed,
  title = {Chronic obstructive pulmonary disease.},
  author = {D A Mahler and P B Barlow and R A Matthay},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3516366/},
  note = {Source identifier: 3516366}
}