00616naa#a2200205#i#450# EN\INFRA-M\bibl\5501 /en/manage/index 20250906075842.6 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. fht.editorum.ru /en/manage/index