Al-Jorrani, Shahbaa M, and Sulafa K El- Samarrai. “Concentrations of Selected Elements in Permanent Teeth and Enamel Among a Group of Adolescent Girls in Relation to Severity of Caries”. Journal of Baghdad College of Dentistry 25, no. 1 (March 15, 2013): 176–180. Accessed May 6, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/158.