RT Journal Article SR Electronic T1 Chronic Obstructive Pulmonary Disease: Translating New Understanding Into Improved Patient Care JF Respiratory Care FD American Association for Respiratory Care SP 1184 OP 1184 VO 48 IS 12 A1 Heffner, John E A1 Stoller, James K YR 2003 UL http://rc.rcjournal.com/content/48/12/1184.abstract AB