“Relationship Between Atenolol and Early Development of Heart Failure in Hypertensive Patients”. Al Mustansiriyah Journal of Pharmaceutical Sciences 6, no. 1 (June 1, 2009): 107–115. Accessed August 3, 2026. https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/364.