@misc{indiciaed74f424f419b,
  title = {Don't drown the "down lung".},
  author = {M Mathru and B P Blakeman},
  year = {1993},
  doi = {10.1378/chest.103.6.1644b},
  url = {https://pubmed.ncbi.nlm.nih.gov/8404078/},
  note = {Source identifier: 8404078}
}