A. Al–Jumaili, K., Rahman I Ali, A. and A Ibrahim, Z. 2011. laser versus conventional acid etching technique on bond strength of orthodontic brackets (An in vitro stydy). Al-Rafidain Dental Journal. 11, 3 (Dec. 2011), 124–130. DOI:https://doi.org/10.33899/rden.2011.164443.