Samia Ayub, Kashmala Hussain, Umm-e-Abiha, Hania Fatima, Amal Mahmood, Javaid Ahmed Khan (2026) “Prevalence of Tobacco and Betel Nut Use among Cancer Patients in Two Major Hospitals in Karachi ”, International Journal of Pharmacy Research & Technology (IJPRT), 16(1), pp. 1495–1501. Available at: https://ijprt.org/index.php/pub/article/view/1729 (Accessed: 9 April 2026).