Schedule 5 Like 0 [PE28-4] Increase serum eosinophil cationic protein in preschool atopic asthma Pailin Yooma, Wiparat Manuyakorn, Wasu Kamchaisatian, Suwat Benjaponpitak, Watcharoot Kanchongkittiphon (Department of Pediatrics Allergy and Immunology Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand) The password to see abstracts was announced to registrants by email. Password Authentication