PT - JOURNAL ARTICLE AU - David M Burnett TI - COPD and Physical Activity: A Call to Action for Respiratory Therapists and Patients AID - 10.4187/respcare.05992 DP - 2018 Jan 01 TA - Respiratory Care PG - 121--122 VI - 63 IP - 1 4099 - http://rc.rcjournal.com/content/63/1/121.short 4100 - http://rc.rcjournal.com/content/63/1/121.full