Persistent bronchial asthma is an inflammatory disease of the airways with a chronic course, the only manifestation of which is a reversible narrowing of the bronchial lumen. Hyperreactivity of the bronchi occurs against the background of chronic
Persistent bronchial asthma
Persistent bronchial asthma is an inflammatory disease of the airways with a chronic course, the only manifestation of which is a reversible narrowing of the bronchial lumen. Hyperreactivity of the bronchi occurs against the background of chronic