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.
Methamphetamine intake at various i.v. methamphetamine self-administration doses following pretreatment with saline, or 0.3 or 1.0 mg/kg i.m. methamphetamine (top panel); following pretreatment with saline or 3.2 mg/kg i.m. bupropion (middle panel); or following pretreatment with saline or 0.56 mg/kg i.m. methylphenidate. #p < 0.05 from saline pretreatment at the comparable i.v. methamphetamine dose.
