N.A. TROEGUBOVA, N.V. RYLOVA, R.R. GILMUTDINOV Kazan State Medical University Volga Region State Academy of Physical Culture, Sport and Tourism of the Central Scientific Research Institute Geolnerud, Kazan Troegubova Natalia Aleksandrovna graduate student of the Department of Hospital Pediatrics with courses of outpatient pediatrics and postgraduate education 48a Bakaleynaya Str., apt.11, Kazan 420095 tel. 8-905-376-29-79, […]