@misc{indiciaea78ee3df3e51,
  title = {DLCO reference equations: a perspective.},
  author = {R O Crapo and R M Gardner},
  year = {1986},
  doi = {10.1164/arrd.1986.134.5.856},
  url = {https://pubmed.ncbi.nlm.nih.gov/3777680/},
  note = {Source identifier: 3777680}
}