Schedule 22 Like 5 [MS19-1] Comparison of allergic march with 20 year interval Takaaki Itonaga1, Tomoyuki Asaumi1, Makoto Nishino1, Kyohei Takahashi1, Ken-ichi Nagakura1, Masamichi Iguchi2, Kiyotake Ogura1, Noriyuki Yanagida1, Sakura Sato1, Motohiro Ebisawa1 (1.Department of Pediatrics, Clinical Research Center for Allergy and Rheumatology, National Hospital Organization Sagamihara National Hospital, Japan, 2.Iguchi Pediatric Clinic, Japan) The password to see abstracts was announced to registrants by email. Password Authentication