Asthma is a common condition characterized by reversible airflow obstruction, airway inflammation, and increased bronchial responsiveness to a variety of stimuli, ranging from allergens and other irritants to strong emotions (National Heart, Lung & Blood Institute, 1997). It is a heterogeneous disease, usually defined in terms of its chronicity and symptom severity. It is described by the history of respiratory symptoms such as wheeze, shortne...
CHF 102.00