Parsons, Polly. E. Pulmonary/respiratory therapy secrets - 2nd ed. - Philadelphia Hanley & Belfus Mosby 2002 - xix, 539 p. ill. ; index ISBN: 1560534273 Subjects--Topical Terms: LungsRespiratory therapyRespiratory Tract Diseases LC Class. No.: MED RC756 / P84