00851naa#a2200181#i#4500001001600000005001700016011001400033100004100047102000700088200019900095210011000294215001000404608002700414675013400441700002800575700003600603856003000639EN\\bibl\11168920260119061025.1##a1994-4683##a20250913b2025####ek#y0engy0150####ca##aRU1#aExperience of using the universal breathing tube for swimming "Russian Snorkel - New Breath" in the training of 10-12 year old swimmers during the stage of sports specializationeJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2025##a3 с.##aJournal article2local##aСпортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015#1aDyshkogBoris Aronovich#1aKochergingAleksandr Borisovich4#auchzapiski.lesgaft.spb.ru