Prena Moorpani, Fazal Ur Rehman Qazi, Shahbaz Ahmed Jat, Hira Akhtar, Munazza Aziz, Marina Shah. Comparison of gingival biotype in smokeless tobacco users (Gutka and Paan) and non-tobacco users. J Pak Med Assoc [Internet]. 2021 Dec. 29 [cited 2026 Jul. 8];71(6):1561-5. Available from: https://jpma.org.pk/index.php/public_html/article/view/507