@misc{indiciaea27ee32f4da9,
  title = {A program for community training in respiratory care.},
  author = {T L Petty and T A Neff and L M Nett and M L Tyler},
  year = {1973},
  doi = {10.1378/chest.64.5.636},
  url = {https://pubmed.ncbi.nlm.nih.gov/4127216/},
  note = {Source identifier: 4127216}
}