Gasgoos, S., S Gasgoos, S. and R Al–Saleem, N. 2005. The effect of dental educational level in adults (18–25 years old) with crowded teeth on the plaque and gingival conditions. Al-Rafidain Dental Journal. 5, 2 (Dec. 2005), 127–131. DOI:https://doi.org/10.33899/rden.2005.45491.