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Central European Journal of Sport Sciences and Medicine > 2021 > 35 > 3 > 49-56
Pediatria i Medycyna Rodzinna > 2009 > 5 > 4 > 259-263
Central European Journal of Sport Sciences and Medicine > 2021 > 35 > 3 > 49-56
Pediatria i Medycyna Rodzinna > 2009 > 5 > 4 > 259-263