Mahmood, Rashid, Nargis Parveen, Ghulam Jilani, Jamil ur Rehman, Amin ul Haq, and Ihtesham ul Haq. “CARDIOVASCULAR EFFECTS OF SHORT TERM NOISE OF A CONSTANT FREQUENCY AND INTENSITY”. Pakistan Journal of Physiology 4, no. 2 (December 31, 2008): 20–23. Accessed April 29, 2024. https://pjp.pps.org.pk/index.php/PJP/article/view/667.