00564naa#a2200193#i#450# EN\INFRA-M\bibl\5501 20240814152747.3 2075-4094 20150706b2015####ek#y0engy0150####ca RUS RU Evaluation of indicators of immunity in long and sickly children in primary care Journal article Moscow INFRA-M Academic Publishing LLC. 2015 0 с. Journal article local Stakhanov V. Belova E. V. Yasneva M. naukaru.ru