The role of socioeconomic factors in selected aspects of nutritional behavior of children and adolescents practicing football in a football club in Bydgoszcz

Journal of Education, Health and Sport, Tom 7, Numer 3 (2017) s. 280-289
Monika Anna Ameryk, Piotr Sikorski, Maciej Świątkowski, Agnieszka Augustyniak, Malgorzata Szamocka