Usman Manzoor Warraich, Syeda Kinza Asghar, Vishal, Ashique Hussain Sahito, Saima Salman, and Umar Farooq Khan. “Effect of Toothbrush Replacement Frequency on Plaque and Gingival Inflammation: A Clinical Study Comparing 1-Month Vs 3-Month Replacement Intervals”. International Journal of Pharmacy Research & Technology (IJPRT) 16, no. 1 (June 30, 2026): 4444–4449. Accessed August 7, 2026. https://ijprt.org/index.php/pub/article/view/2229.