@misc{indiciae308a758a733d,
  title = {Diffusing capacity in bituminous coal miners.},
  author = {J A Kibelstis},
  year = {1973},
  doi = {10.1378/chest.63.4.501},
  url = {https://pubmed.ncbi.nlm.nih.gov/4695346/},
  note = {Source identifier: 4695346}
}