For citations:
Krasnozhen V.N., Zakirova A.M., Malanicheva T.G., Rashitovа E.L. New approaches to the prevention of recurrent respiratory diseases in preschool age. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2019;64(4):65-69. (In Russ.) https://doi.org/10.21508/1027-4065-2019-64-4-65-69