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The efficacy of four root canal obturation techniques in preventing apical dye penetration
R G Beatty1, P S Baker, J Haddix
1Endodontics Department, University of Florida, Gainesville.
Journal of the American Dental Association (1939)
|November 1, 1989
Abstract:
This study compared the average apical dye penetration observed after obturation with four root canal gutta-percha obturation techniques. Two thermoplasticized techniques were the most effective of the four methods tested.