@misc{indiciaef06e28477f8a,
  title = {USEFUL pulmonary function tests.},
  year = {1957},
  doi = {10.1016/s0041-3879(57)80173-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/13519519/},
  note = {Source identifier: 13519519}
}