00888naa#a2200205#i#450# EN\\bibl\109643 20260208042529.7 1994-4683 20250913b2025####ek#y0engy0150####ca RU Diagnostics of functional health of technical university students according to cardiac rhythm indicators Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Философские и научно-теоретические основы физической культуры и спорта. 796.011 Zhigalo Vladimir Yakovlevich Kalenikova Natal'ya Gennad'evna Kareva Galina Vyacheslavovna Purygina Marina Gennad'evna uchzapiski.lesgaft.spb.ru