Ceus Online for Social Workers, Psychologists, Counselors ...

AlyRafea, KhaledWagih et al. Flow-oriented incentive spirometer versus volume-oriented incentive spirometer training on pulmonary ventilation after upper abdominal surgery. Egyptian journal of Bronchology2009;3:110-18. Hall JC et al. Prevention of respiratory complications after abdominal surgery; a randomized clinical trial.BMJ 1996;312:148-52. ................
................