Ahmad, Waqas, AYESHA KHALID, and RAZA ABBASS. “TRENDS IN REFERRAL PATTERNS OF CORONORY ANGIOGRAPHY”. Pakistan Heart Journal 41, no. 1-2 (May 7, 2012). Accessed November 24, 2024. https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/34.