@misc{indiciae167aa49b5592,
  title = {Effect of incentive spirometry on diaphragmatic function after surgery.},
  author = {T A Chuter and C Weissman and P M Starker and F E Gump},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2928951/},
  note = {Source identifier: 2928951}
}