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.
Sign-tracking behavior in adult animals exposed during adolescence as indexed by lever presses (a) and CS trials (b). Asterisks (*) denote significant differences between ethanol-exposed animals and water-exposed or NM animals. Data are expressed as mean ± SEM.
