Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic representation of the measurement areas (indicated by Roman numerals) in a cross section of a lithium disilicate CAD/CAM crown. I: marginal area; II: chamfer area; III: axial area; IV: axioocclusal angle; V: occlusal area; CAD/CAM: computer-aided design/computer-aided manufacture.
