keywords BRONCHOALVEOLAR LAVAGE EOSINOPHILS General & Internal Medicine HISTAMINE INCREASES INDUCED BRONCHOCONSTRICTION INHALED ALLERGEN LATE ASTHMATIC RESPONSES LEUKOTRIENE RECEPTOR ANTAGONIST Life Sciences & Biomedicine Medicine, General & Internal PHASE RESPONSIVENESS Respiratory System Science & Technology airway inflammation allergens cysteinyl leukotrienes early responses eosinophils late responses mast cells