Ashraf N, Younus M, Ishfaq M, Shah SA, Mehboob B, Sulaiman M. SCREENING OF TOBACCO USERS FOR POTENTIALLY MALIGNANT DISORDERS USING TOLUIDINE BLUE STAINING. J Postgrad Med Inst [Internet]. 2024 May 8 [cited 2024 Jul. 3];38(2):135-9. Available from: https://jpmi.org.pk/index.php/jpmi/article/view/3334