Statistics show that up to 40 percent of children in the United States suffer from allergies and at least 10 percent suffer from asthma. That translates into almost five million American children affected by both allergies and asthma. And as Dr. Allen J. Dozor, head of one of the largest pediatric pulmonary practices in the United States, has seen among his patients, some of the most upsetting effects of allergies and asthma are the psychological...