TY - JOUR T1 - ABC of COPD. JF - Respiratory Care SP - 377 LP - 378 VL - 53 IS - 3 AU - Nancy K Sugg Y1 - 2008/03/01 UR - http://rc.rcjournal.com/content/53/3/377.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -