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.
Effect of pretreatment with saline or α-methyl-p-tyrosine (AMPT) + reserpine (RES) on response of ambulatory activity to 10 mg/kg BUP. (a) Changes in actual ambulatory activity. (b) Changes in normalized ambulatory activity. Symbols show the median values of ambulatory activity for each 10-min period that were plotted against the midpoint of the measurement period, and vertical lines denote the first and third quartiles. *P < 0.05 compared with saline control. N = 32–36.
