O.I. PIKUZA, R.A. PHAYZULLINA, A.M. ZAKIROVA, L.PH. RASHITOV, D.A. ZAKHAROVA Kazan State Medical University Zakirova Alphiya Midkhatovna Candidate of Medical Science, assistant professor at the Department of propaedeutics of childhood diseases and faculty pediatrics with the course of childhood diseases of the medical faculty 49 Butlerova Str., Kazan 420012 tel. 8-927-033-93-41, е-mail: azakirova@gmail.com The analysis […]