A.N. UZUNOVA, M.V. NAZAROVA South Ural State Medical University, 64 Vorovskoy St., Chelyabinsk, Russian Federation, 454092 Uzunova A.N. — D. Med. Sc., Professor, Head of Propaedeutics Childhood Diseases and Pediatrics Department, tel. (351) 904-36-16, e-mail: [email protected] Nazarova M.V. — postgraduate student of the Propaedeutics Childhood Diseases and Pediatrics Department, tel. +7-912-771-91-54, e-mail: [email protected] The article presents the results […]