Childhood Asthma Prevention Study (CAPS) Mono-allergen Avoidance of HDM or dietary restrictions; Avoidance of ETS; first 5 years of life 3 years: Reduced cough (in atopic children only), reduced ...
Conclusion: Reflux, allergy, and asthma accounted for > 80% of the likely etiologic factors of chronic cough in children and responded to a¡ppropriate treatment.