الفهرس 
Anatomy, Physiology, and PathophysioloOnly 14 pages are availabe for public view
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Abstract
The aim of this study is to assess whether or not a correlative effect exist between the from of dental occlusion and the speech performance efficiency level the subjects were divided into groups A to F, A was subjects of normal occlusion and no individual teeth abnormalities B had the same occlusal pattern as A