For citations:
Gruber I.M., Kukina O.M., Egorova, N.B., Zhigunova O.V. Different Technologies for Obtaining Pneumococcal Immunogens. Epidemiology and Vaccinal Prevention. 2021;20(1):76-91. (In Russ.) https://doi.org/10.31631/2073-3046-2021-20-1-76-91