CHRONIC BRONCHITIS
Chronic Bronchitis: Causes, Symptoms And Preventive Measures
Chronic bronchitis is a type of COPD: a cough with mucus on most days for 3 months or more. Smoking is the main cause; quitting is key to prevention.
Chronic bronchitis is a type of COPD: a cough with mucus on most days for 3 months or more. Smoking is the main cause; quitting is key to prevention.