TY - JOUR T1 - COPD and Physical Activity: A Call to Action for Respiratory Therapists and Patients JF - Respiratory Care SP - 121 LP - 122 DO - 10.4187/respcare.05992 VL - 63 IS - 1 AU - David M Burnett Y1 - 2018/01/01 UR - http://rc.rcjournal.com/content/63/1/121.abstract N2 - ER -