https://www.selleckchem.com/pr....oducts/Tipifarnib(R1
maging assessment is expected to be adopted in future studies.PURPOSE The purpose of this study was to investigate the resistance against rotation of a two-piece abutment with or without the presence of a positioning hex in tapered internal connection implant systems. MATERIALS AND METHODS A tapered internal connection implant with an 11-degree internal oblique angle was placed into a constructed three-dimensional (3D) bone model. Two types of abutments were compared hex-type abutments with a positioning hex and two-piece ro
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