TY - BOOK AU - Maged Sultan Alhammadi AU - Ahmed Heider , AU - Amr Labib , TI - The prevalence of malocclusion in a group of Yemeni adult population: : An epidemiologic study / PY - 2010/// CY - Cairo : PB - Maged Sultan Alhammadi , KW - Bond KW - Fluorosis KW - Strength N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics; Issued also as CD N2 - Bonding brackets to the fluorosed enamel surface challenges orthodontists even more than bonding brackets to gold, amalgam, and porcelain. Some authors increased the etching time from 60 to 120 seconds. An alternative method was the use of an adhesion promoter (A.P.) with no mix adhesive N.M.A UR - http://172.23.153.220/th.pdf ER -