Oral Leukoplakia: MALIGNANT TRANSFORMATION OF ORAL LEUKOPLAKIA TO SQUAMOUS CELL CARCINOMA IN AN HIV PATIENT: A CASE REPORT . Niger. Dent. J [Internet]. 2023 Jun. 24 [cited 2026 Mar. 21];30(2). Available from: https://www.nigeriandentaljournal.ng/index.php/ndj/article/view/225