PK, D. P., J, D., AK, D., KM, D., PK, D., & GS, D. (2012). Association of Recurrent Aphthous Ulcers With Stress Among Students In An Indian Dental Institution: Recurrent Aphthous Ulcers With Stress Among Students. National Journal of Integrated Research in Medicine, 3(3), 137–143. Retrieved from http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2053