00741naa#a2200193#i#450# EN\\bibl\33935 /en/manage/index 20250417153116.4 2542-1840 20191213b2019####ek#y0engy0150####ca RU Pedagogical Conditions for Improving the Health of Senior Pupils Doing Athletics in Institutions of Additional Sport Education Journal article Kemerovo Kemerovo State University 2019 7 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Kondratov Alexander A. Zhukov Rodion Sergeevich test.editorum.ru /en/manage/index