00732naa#a2200169#i#450# EN\\bibl\111707 20260117143436.6 1994-4683 20250913b2025####ek#y0engy0150####ca RU Substantiation of the use of means for the development of general endurance in adolescents with diseases of the cardiovascular system Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local Воспитание и обучение физически ослабленных. 376.23 Selitrenikova Tat'yana Anatol'evna uchzapiski.lesgaft.spb.ru