Figure 2.
Testing device. (A) Global view of the testing device and (B) specially designed jig, which held the endodontic motor in a repeatable position with an instrument inserted in the testing unit.
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.