الفهرس 
AcknowledgmentOnly 14 pages are availabe for public view
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Abstract
1. To asses the resistance to vertical root fracture of endodontically
treated teeth with two types of resin - based sealers (AH Plus and
Endorez) when matched taper single cone technique is used.
2. To measure the maximum depth of dentinal tubule sealer penetration
in teeth obturated with :
a) Gutta - Percha /AH Plus
b) Resin - coated Gutta - Percha / Endorez.