PT - JOURNAL ARTICLE AU - Nancy K Sugg TI - ABC of COPD. DP - 2008 Mar 01 TA - Respiratory Care PG - 377--378 VI - 53 IP - 3 4099 - http://rc.rcjournal.com/content/53/3/377.short 4100 - http://rc.rcjournal.com/content/53/3/377.full