For citations:
Ustinnikova O.B., Alekseeva I.A., Abramtseva M.V., Nemirovskaya T.I., Movsesyants A.A. Polysaccharide Vaccines. Current Approaches to Quality Assessment Issues. Epidemiology and Vaccinal Prevention. 2020;19(5):104-111. (In Russ.) https://doi.org/10.31631/2073-3046-2020-19-5-104-111