... PROSTHETDENT. 2005 OCT; 94( 4):336 -41 .13 LAMBRECHTSP, BRAEMM, VUYLSTEKE-WAUTERSM, VANHERLEG. QUANTITATIVE INVIVO WEAR OF HUMAN ENAMEL. J DENTRES. 198 9 DEC;68(12):1752 -4. 14 GRINE FE. ... right from the start. Normally the natural thickness of the labial enamel of anterior teeth will measure on average between:12Dental News, Volume XIX, Number IV, 2012 14 Mock-up and Tooth ... a natural variation (table 4) between teeth.12,13, 14 Consequently there is no guarantee with respect to enamel preparation. The Indirect TechniqueThe logical evolution of all these concepts...