English Chronic obstructive pulmonary disease Cited by user JenOttawa on 05 Dec 2016 Chronic obstructive pulmonary disease (COPD) is a type of progressive lung disease characterized by long-term respiratory symptoms and airflow limitation.
English Bronchitis Cited by user Doc James on 08 May 2016 Bronchitis is inflammation of the bronchi (large and medium-sized airways) in the lungs.