TY - BOOK AU - Mahmoud,Sara Ahmed AU - Waly,Nevine AU - Ezzat,Amr TI - Evaluation of three root canal filling materials for endodontic retreatment of primary molars U1 - 617.645 21 PY - 2010/// KW - Pedodontics KW - Crowns (Dentistry) KW - Bridges (Dentistry) N1 - Supervisors : Nevine Waly, Amr Ezzat; Thesis (Ph. D.)-Cairo university, faculty of oral and dental medicine, 2010; Includes bibliographical references (pages 113-124) ER -