TY - JOUR T1 - Bronchial Challenge: Just Do It! JF - Respiratory Care SP - 589 LP - 590 VL - 48 IS - 6 AU - Charles G Irvin Y1 - 2003/06/01 UR - http://rc.rcjournal.com/content/48/6/589.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -