TY - JOUR T1 - CORRECTIONS JF - Respiratory Care SP - 789 LP - 789 VL - 55 IS - 6 A2 - , Y1 - 2010/06/01 UR - http://rc.rcjournal.com/content/55/6/789.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -