G.M. ZAYNETDINOVA Children’s Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan, 140 Orenburgskiy Trakt, Kazan, Russian Federation, 420138 Zaynetdinova G.M. ― Cand. Med. Sc., Head of the Serum Department, tel. +7-917-275-11-76, e-mail: Gulnara-z@rambler.ru/ The article presents the results of provocation testing in patients aged 5-16 years with combined forms of […]