The effect of asbestos-alternatives on the accuracy of cast veneer crowns -


The effect of three different lining materials on the investment expansion during the casting procedure, was compared. The accuracy of the castings was assessed by measuring slits at the gingival shoulder of a cast veneer crown. The liners were made of asbestosos, paper and a glassfiber material.

A novel miniature bite force recorder and its clinical application. -

Eight females and eight males, 20 to 25 years old, were asked to produce a succession of maximum bites at three second intervals for as long as possible. The mean maximal bite force was 500 N ranging from 330 to 680 N.