Bach, John R., 1950- Noninvasive mechanical ventilation / John R. Bach - Philadelphia, PA : Hanley & Belfus, 2002 - xviii, 348 p. : ill. ; 23 cm. ISBN: 1560535490 RM 160.20 LCCN: 2002-106244 Subjects--Topical Terms: Respirators (Medical equipment)Respiratory therapy National Library of Medicine Call No.: WB549