TY - JOUR T1 - Tracheal Bronchus JF - Respiratory Care SP - 1056 LP - 1058 VL - 49 IS - 9 AU - Naim Y Aoun AU - Eduardo Velez AU - Lawrence A Kenney AU - Edwin E Trayner Y1 - 2004/09/01 UR - http://rc.rcjournal.com/content/49/9/1056.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -