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.
Other physical and behavioral signs after morphine exposure. (A) Body weights of the rats throughout the pretreatment and withdrawal. (B) Withdrawal scores in rats following the cessation of daily morphine or saline injections. **P < 0.01, ***P < 0.001, relative to saline animals. Values are mean ± s.e.m.
