Coping with Airway Mucus - COPD Foundation
Coughing and Mucus Production with COPD
Why Do I Have a Stuffy Nose with COPD & How Can I Treat It?
COPD and Runny Noses
Clinical issues of mucus accumulation in COPD - PMC
COPD: Causes, Symptoms, Diagnosis, Treatment & Prevention
COPD: Coping with Mucus - Saint Luke's Health System
Congestion - COPD Foundation
Tips to Clear Airways When You Have COPD - WebMD
COPD & Phlegm - National Jewish Health