AHMAD, IFTEKHAR, SHAHINA QAYYUM, IFTTEKHAR AHMAD, RANA QAMAR, and MUSTAFA CHAGANI. “SPHYGMOMANOMETERS IN CLINICAL USE: ARE THEY RELIABLE?”. Pakistan Heart Journal 42, no. 1-2 (May 7, 2012). Accessed November 24, 2024. https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/23.