TY - BOOK AU - Mahmoud,Manal Saied Marzoq AU - Ezzat,Mohamed Adel AU - Yousry,Mai Mahmoud TI - Effect of enamel surface preparation on sealability of pit and fissure sealant mechanical preparation versus air abrasion U1 - 617.605 21 PY - 2009/// KW - Dentistry, Operative N1 - Supervisors : Mohamed Adel Ezzat, Mai Mahmoud Yousry; Thesis (M. Sc.)-Cairo University, Faculty of Oral and Dental Medicine, 2009; Bibliography: pages 76-80 ER -