Hammal Khan Naseer Baloch, Ahsan Qureshi, Liaquat Ali, Umera Iftikhar, Shuman Roy, Qammar Yaqub (2025) “Prevalence of Submucous Fibrosis and Its Association with Eustachian Tube Dysfunction in Betel Nut Chewers: A Cross-Sectional Study in Pakistan ”, International Journal of Pharmacy Research & Technology (IJPRT), 15(2), pp. 3936–3941. Available at: https://ijprt.org/index.php/pub/article/view/1342 (Accessed: 24 December 2025).