Evaluation of pre-tightening in abutments and prosthetic screws on different implant connections Avaliação do pré-aparafusamento em pilares e parafusos protéticos em diferentes conexões de implante (original) (raw)

Abstract

Purpose: This study evaluated pre-tightening maintenance in abutment and prosthetic screws of external and internal hexagon implant with straight and angled abutments.

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