الفهرس 
AcknowledgmentOnly 14 pages are availabe for public view
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Abstract
The purpose of this study was:-
1) Preparation of extracts of four medicinal plants and identification of the active fraction having the most potent antimicrobial effect.
2) Evaluation and comparison of the antimicrobial efficiency of these medicinal plant extracts, when used as root canal irrigants, on single species of Enterococcus faecalis.