Fig. 7.
The 95% confidence interval (CI) of the mean and maximum thickness of the replicas at all points in the digital and conventional methods
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.