Dh Al–Sayagh, G., A. A Qasim, and B. A Al–Rawi. “ Parents’ Education and the Area of Residence on Nursing Caries of Preschool Children in Mosul City”. Al-Rafidain Dental Journal, vol. 7, no. 3, Dec. 2007, pp. 64-69, doi:10.33899/rdenj.2007.164412.