00546naa#a2200181#i#450# EN\INFRA-M\bibl\14326 /en/manage/index 20251006150316.1 1998-0728 20161220b2016####ek#y0engy0150####ca RUS RU Health Saving Technologies of Younger Schoolchildren Teaching Journal article Moscow INFRA-M Academic Publishing LLC. 2016 6 с. Journal article local Rydze Oxana Anatol'evna fht.editorum.ru /en/manage/index