Impact of parents' nutritional knowledge on the nutrition and frequency of consumption of selected products in children and adolescents practicing football in a football club in Bydgoszcz, Poland

Journal of Education, Health and Sport, Tom 6, Numer 11 (2016) s. 456-472
Monika Ameryk, Maciej Świątkowski, Piotr Sikorski, Agnieszka Augustyniak, Małgorzata Szamocka