Akmal N, Ibrahim MW, Malik NS, Aman N, Hanif M, Geelani RR. Methylene blue as a diagnostic aid in the early detection and screening of oral cancers and precancerous lesion. J Postgrad Med Inst [Internet]. 2025 Sep. 29 [cited 2025 Dec. 5];39(3). Available from: https://jpmi.org.pk/index.php/jpmi/article/view/3756