Russian Journal of AllergyRussian Journal of Allergy1810-88302686-682XFarmarus Print Media1232Research ArticleIndicators of mucosal immunity in patients with chronic tonsillitis, depending on etiologyBocharovaO Sosbocharova@mail.ruKrasnitskayaA Sosbocharova@mail.ruKlimkinaT Nosbocharova@mail.ru15122019161S414202042020Copyright © 2019, Pharmarus Print Media2019<p>.</p>