[Allergic asthma from childhood to adulthood: the essential role of the attending physician in prevention and surveillance].

Asthma is a chronic lung disease that affects both children and adults. Recent data from several countries show that asthma morbidity and mortality are increasing. Despite international consensus statement like GINA, asthma is under-diagnosed and under-treated. A better management of asthmatic patient is needed. The General Practitioner has to play an important role in management program.