Y KHAMRCO, T., M. Gh AL-AJRAB, and L. A MAKANI. “Enamel Mottling in a Group of Iraqi Students in a High and Low Fluoride Community”. Al-Rafidain Dental Journal, vol. 2, no. 2, Sept. 2002, pp. 150-7, doi:10.33899/rden.2002.165846.