Eosinophils represent approximately 1% of peripheral blood leukocytes and play a central proinflammatory and immunoregulatory role in various immune disorders.

Severe asthma is a form of asthma that responds poorly to currently available medication, and its patients represent those with greatest unmet needs. In the las

This report considers the biological and behavioral mechanisms that may underlie the pathogenicity of tobacco smoke. Many Surgeon General's reports have conside