@misc{indiciae2d55f4fcbc4e,
  title = {Lung ventilation during diaphragmatic breathing.},
  author = {M O Shearer and J M Banks and G Silva and M A Sackner},
  year = {1972},
  doi = {10.1093/ptj/52.2.139},
  url = {https://pubmed.ncbi.nlm.nih.gov/5008293/},
  note = {Source identifier: 5008293}
}