1.
Tsoulfas Χ, Avgerinos ΑΓ, Kampas Α. Physical Activity Level of Elementary and Secondary School Students in a Semi-Urban Area of North Greece. ispe [Internet]. 2011 Sep. 30 [cited 2024 May 20];9(2):73-8. Available from: https://journals.lib.uth.gr/index.php/inquiries/article/view/1362