RT Journal Article SR Electronic T1 Breath-Actuated Nebulizer for Patients With Exacerbation of COPD: Efficiency and Cost JF Respiratory Care FD American Association for Respiratory Care SP 1524 OP 1525 DO 10.4187/respcare.02061 VO 57 IS 9 A1 Lin, Hui-Ling A1 Fink, James B YR 2012 UL http://rc.rcjournal.com/content/57/9/1524.abstract AB