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. 1991 Feb;65(2):303-5.
doi: 10.1016/0022-3913(91)90179-z.

Crown margin design: a dental school survey

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Crown margin design: a dental school survey

E M Butel et al. J Prosthet Dent. 1991 Feb.

Abstract

A survey of dental schools in the United States and Puerto Rico was conducted concerning ceramometal crown margin design. The crown margin designs taught most often were the flat shoulder, the 45-degree bevel shoulder, and the chamfer.

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