[1]
Y. A. Lakdawala, S. Masood, I. Gulzar, F. Batool, and R. Arshad, “FREQUENCY OF APTHOUS ULCERS — A STUDY”, Pak Oral Dent J, vol. 37, no. 3, pp. 419–421, Sep. 2017, Accessed: Apr. 17, 2026. [Online]. Available: https://www.podj.com.pk/index.php/podj/article/view/51