00724naa#a2200229#i#450# EN\\bibl\121035 20260627073911.6 2311-1402 20260625b2026####ek#y0engy0150####ca ENG RU NIZHNEVARTOVSK FEMALE STUDENTS’ CARDIAC ACTIVITY INDICATORS DEPENDING ON PHYSICAL ACTIVITY LEVEL Journal article Nizhnevartovsk Nizhnevartovsk State University 2026 9 с. Journal article local Сердце. 612.17 ENG Shalamova Elena Yu. Pogonysheva Irina A. Ragozin Oleg N. Pogonyshev Denis A. Kuchumov Mihail S. vestnik.nvsu.ru