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علاء الدين احمد النقيب ع. The impact of graded aerobic effort on some breathing variables and blood Components of first year students in Physical Education Department. BERJ [Internet]. 2013 Dec. 1 [cited 2025 Oct. 26];12(4):817-36. Available from: https://stats.uomosul.edu.iq/index.php/berj/article/view/38326