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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Psychopharmacology (Berl). 2014 Apr 17;231(21):4167–4177. doi: 10.1007/s00213-014-3561-y

Table 1.

Design of Experiment 1

Groups Pretreatment dose Test day dose
Acute control group Saline 0.25 mg/kg NPA
Sensitization group 0.5 mg/kg NPA 0.25 mg/kg NPA
Sensitization group 1 mg/kg NPA 0.25 mg/kg NPA
Sensitization group 2 mg/kg NPA 0.25 mg/kg NPA
Acute control group Saline 0.5 mg/kg NPA
Sensitization group 1 mg/kg NPA 0.5 mg/kg NPA
Sensitization group 2 mg/kg NPA 0.5 mg/kg NPA
Acute control group Saline 1 mg/kg NPA
Sensitization group 2 mg/kg NPA 1 mg/kg NPA

Note: Rats were pretreated on PD 12, PD 16, PD 20, or PD 24 and tested 24 h later.