Al-Kurashiy, Hayder M K, Iman N Abdalwahab, Ali I A Algareeb, and Salahaldun B Alwindy. 2011. “Effects of Carvedilol on the Exercise Parameters”. Al-Nahrain Journal of Science 14 (4): 121-25. https://mail.anjs.edu.iq/index.php/anjs/article/view/774.