TY - BOOK AU - Gihan Farouk Shehta, AU - Hisham Afifi AU - Essam Susah AU - Sanaa Abo Zeid TI - A Comparative Study Of Different Ceramic Bracket Base Designs Regarding Their Bond Strength And Effect On Enamel Surface / PY - 1994/// KW - Orthodontics N1 - Thesis (M.Sc.) -Cairo University, 1994.; Bibliography: pages 57-60. ER -