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.
Setup of the dental plasma probe: consisting of the plasma dental probe (arrow 1), the tooth holder (arrow 2), the gas-flow tubing (arrow 3) and the power supply cable (arrow 4). (b) The needle-like NTP enters and illuminates (arrow) the root canal of an extracted tooth.
