FIGURE 1.
Thermocycling equipment. The thermocycles studied in artificial saliva were between 2°C and 55°C being at these temperatures for 30 s. At the different test times, the aligners were removed, and the elongation was measured.
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.