Kh Al–Hamdany, A., M Al–Sayagh, N. and R Al–Khatib, A. 2005. Effectiveness of educational program on fixed orthodontic appliance treatment on patient’s oral hygiene. Al-Rafidain Dental Journal. 5, 1 (Jan. 2005), 37–45. DOI:https://doi.org/10.33899/rden.2005.45509.