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.
Cell viability (in percent) of latex (group LAO) and nonlatex (group NLAO) elastics of American Orthodontics for the different pH levels and times evaluated and for the control group: group CC = cell control; group C− = PBS solution; and group C+ = Tween 80.
