Опубликовано в "Бизнес, Бизнес", язык - English. 6 страниц.
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COPD is a chronic disease condition with a combination of symptoms of both chronic bronchitis and emphysema. Chronic bronchitis results in inflammation in the bronchioles, which results in increased mucus production. The condition is usually associated with a long-term cough with mucus. Emphysema results in the destruction of the walls of the alveoli, resulting in difficulty in breathing. Еще
