RT Journal Article SR Electronic T1 Nebulized Drug Delivery in Patients Breathing Spontaneously Through an Artificial Airway JF Respiratory Care FD American Association for Respiratory Care SP 1195 OP 1196 DO 10.4187/respcare.01985 VO 57 IS 7 A1 Muhammad Mir A1 Rajiv Dhand YR 2012 UL http://rc.rcjournal.com/content/57/7/1195.abstract AB