SRINIVAS TEJA B, KRISHNA SAI V, RAGHU RAM V, and R. Rao Nadendla. “EFFECTS OF DRUGS IN OPTIMIZING BLOOD PRESSURE AND CARDIAC OUTPUT”. Asian Journal of Pharmaceutical and Clinical Research, vol. 8, no. 2, Mar. 2015, pp. 20-25, https://journals.innovareacademics.in/index.php/ajpcr/article/view/3179.