“PREVALENCE AND ASSOCIATED RISK FACTORS OF DENTAL STAINS AMONG SCHOOL-GOING CHILDREN IN TALASH DIR (LOWER) KHYBER PAKHTUNKHWA”. Annals of Allied Health Sciences 7, no. 2 (December 31, 2021): 52–55. Accessed November 1, 2026. http://www.aahs.kmu.edu.pk/index.php/aahs/article/view/121.