TY  - RPRT
TI  - Effect of incentive spirometry on diaphragmatic function after surgery.
AU  - T A Chuter
AU  - C Weissman
AU  - P M Starker
AU  - F E Gump
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2928951/
ID  - 2928951
ER  -