Kamil F. Study of functional responses to some of the variables of the respiratory organ of the league-secondary students in Diyala city. jope [Internet]. 2008 Dec. 28 [cited 2026 Jun. 30];20(4):120-36. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/802