Albo Hassan , A. F.; Ghaib , N. . . H. The Impact of Various Staining Substances and Immersion Time on the Stainability of Bonded Sapphire Brackets With Three Kinds of Light Cure Orthodontic Adhesives (An in-Vitro Study). J Bagh Coll Dent 2020, 32 (3), 1-7. https://doi.org/10.26477/jbcd.v32i3.2893.