TY - BOOK AU - Tadros,Silvia Sabry Tawfik AU - Kamel,Faten Mohamed AU - El Ghandour,Enas Abd El Moneam AU - El-Hoshy,Ahmed Zoheir TI - Comparative study between the effect of two different bleaching systems on tooth color and surface topography U1 - 617.605 21 PY - 2011/// KW - Dentistry, Operative N1 - Supervisors: Faten Mohamed Kamel, Enas Abd El Moneam El Ghandour, Ahmed Zoheir El-Hoshy; Thesis (M. Sc.)-Cairo University, Faculty of Oral and Dental Medicine, 2011; Bibliography: pages 62-70 ER -