00512naa#a2200193#i#450# EN\INFRA-M\bibl\4596 20250302061914.7 2075-4094 20141105b2014####ek#y0engy0150####ca RUS RU Protect the health of students Journal article Moscow INFRA-M Academic Publishing LLC. 2014 0 с. Journal article local Rozanov V. Kartashov V. Severin A. naukaru.ru