الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
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Abstract
The aim of this study was to evaluate the effect of two different treatment
modalities (Conventional metallic partial denture and Telescopic crowns partial
over dentures) in patients with mandibular Class I modification 1 edentulous
ridges with unilateral pier abutment, the evaluation was on:
1-Retention in both conventional and telescopic- crowns retained mandibular
removable partial dentures with Pier abutment.
2-Patient satisfaction.