T.S. GAVRILCHIK, G.R. RUVINSKAYA Kazan State Medical Academy — Branch Campus of the RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012  Gavrilchik T.S. ― resident of the Department of Therapeutic, Children’s Stomatology and Orthodontics, e-mail: umnica-91@yandex.ru The article discusses one of the most urgent problems of pediatric dentistry ― endodontic treatment of pulpitis […]