For citations:
Babachenko I.V., Zhelezova L.I., Kozyrev E.A., Nikitina E.V., Tian N.S. Pneumococcal infection in children with recurrent respiratory diseases. Journal Infectology. 2024;16(3):112-118. (In Russ.) https://doi.org/10.22625/2072-6732-2024-16-3-112-118