Table 5. The means and standard deviations of hardness values (kg.mm-2) of Tertric CAD and Lava Ultima materials at baseline, after immersion in water, ethanol , methyl ethyl ketone groups, at one day, 10 days and 15 days of immersion.
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.