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.
Effects of cocaine and saline in the conditioned place preference procedure. Data reflect time (sec) spent in drug-paired compartment after conditioning minus time (sec) spent in drug-paired compartment before conditioning. Asterisk (*) indicates significant difference between sedentary and exercising rats.
