For citations:
Bogomolova E.G., Dobrovol'skaya O.A., Mirovskaya A.A., Al-Shehadat R.I., Fedorova E.A., Dukhovlinov I.V., Simbirtsev A.S. . Epidemiology and Vaccinal Prevention. 2016;15(1):93-98. (In Russ.) https://doi.org/10.31631/2073-3046-2016-15-1-93-98





























