Skip to main content
. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: Psychopharmacology (Berl). 2016 Jun 18;233(15-16):3009–3015. doi: 10.1007/s00213-016-4347-1

Figure 2.

Figure 2

Chronic continuous nicotine infusion (4 weeks at 2.5 or 5 mg/kg/day, sc) effects on IV nicotine self-administration, 15-min blocks within each session weekly mean response (mean±sem).