1. Bronchial asthma in children: treatment strategy and prevention. National program (fifth edition). Moscow: Original-maket, 2017; 138. (in Russ.)
2. Ermakova M.K., Матveeva L.P., Gaynutdinova R.I., Kapustina N.R., Najdyonkina S.N., Guznishheva L.A. Prevalence of allergic respiratory diseases in school-age children of the Udmurt Republic. Rossiyskiy pediatricheskiy zhurnal 2008; 1: 35–37. (in Russ.)
3. Ermakova, M.K., Matveeva L.P., Kapustina N.R. Current trends in the prevalence of asthma-like symptoms in primary school children. Pediatriya. Consilium medicum 2021; 3: 138–140. (in Russ.) DOI: 10.26442/26586630.2021.2.200990
4. Namazova-Baranova L.S., Ogorodova L.M., Tomilova A.Yu., Deev I.A., Alekseeva A.A., Vishneva E.A. et al. Prevalence of asthma-like symptoms and diagnosed asthma in the population of adolescents. Pediatricheskaya farmakologiya 2009; 6(3): 55–59. (in Russ.)
5. Ministry of Health of the Russian Federation. Statistical information [accessed 21. 09. 2017]. (in Russ.) https://minzdrav.gov.ru/documents/6686-statisticheskaya-informatsiya The link is active on 22. 06. 2023.