الفهرس 
acknowledgmentOnly 14 pages are availabe for public view
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Abstract
Bronchial asthma is one of most chronic conditionsthat is increasing both in prevalence and severity over the last decade particularly in young population.
Morbidity and mortality rates of asthmatics are increasing despite the marked improvement in prescribed asthma therapy.
Many countries have recorded rising in hospital admission rates for asthma especially in children.
In developed and developing countries it represents a major healthproblem affecting school age children.