TY - BOOK AU - Kamel,Emad Nabil AU - El Far,Hebatalla AU - Zakhary,Siza Yacoub AU - Salah El-Din,Mouchira TI - Clinical and radiographic assessment of viytal bleaching using Two different agents U1 - 617.6342 21 PY - 2006/// KW - Endodontics N1 - Supervisors : Siza Yacoub Zakhary, Mouchira Salah El-Din, Heba Allah Maged El-Far; Thesis (M. Sc.)-Cairo University, Faculty of Oral and Dental Medicine, 2006; Includes bibliographical references ER -