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. Author manuscript; available in PMC: 2012 Dec 10.
Published in final edited form as: Psychopharmacology (Berl). 2009 Oct 15;207(4):599–618. doi: 10.1007/s00213-009-1690-5

Fig. 2.

Fig. 2

Diagram outlining treatment schedule for nicotine experiment 1. All days represent saline (S) and nicotine 0.25 mg/kg (Nic1), 0.18 mg/kg (Nic2), 0.04 mg/kg (Nic3), or 0.4 mg/kg (Nic4) treatments during the first and second hours. In between treatment days, mice were left undisturbed in their home cages