Table 2.
Means and standard deviations (kg/mm2) of Vickers Hardness of the control and copolymer groups
*Symbol indicates significant differences between control and copolymer groups in each column (P<.01).
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.