A Al–Sandook, T., J Al–Naimi, R. and H Jazrawi, K. 2013. Trends of Oral Diseases and Treatment Needs in 13-15 Year Old Students in Mosul City Center. Al-Rafidain Dental Journal. 13, 2 (Apr. 2013), 241–250. DOI:https://doi.org/10.33899/rden.2013.84797.