00618naa#a2200217#i#450# EN\INFRA-M\bibl\4597 20240910050352.2 2075-4094 20141105b2014####ek#y0engy0150####ca RUS RU Medical component in complex problem of conservation of students’ health Journal article Moscow INFRA-M Academic Publishing LLC. 2014 0 с. Journal article local Chernyaev A. P. Severin A. Rozanov V. Kartashov V. Pogonin A. zh-szf.ru