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.
The movement and linear regression model of the first premolar with torque compensation. (A) The crown-root displacement with torque compensation. (B) The torque per millimeter and crown movement efficiency. (C) The displacement tendencies of the first premolar with torque compensation. (D, E) The linear regression model of crown-root displacement and torque per millimeter.
