Table 1.

Average baseline dopamine levels (nM) in each group of rats before the challenge injection (mean ± S.E.M)

Group	Pretreatment	Challenge	n	Dopamine (nM)
1	aCSF	aCSF	5	0.3 ± 0.1
2	aCSF	100 mg% EtOH	6	0.6 ± 0.1
3	aCSF	200 mg% EtOH	8	0.5 ± 0.1
4	100 μM Nicotine	aCSF	4	0.4 ± 0.1
5	100 μM Nicotine	100 mg% EtOH	9	0.5 ± 0.1
6	100 μM Nicotine	200 mg% EtOH	8	0.5 ± 0.2
7	aCSF	200 μM Nicotine	9	0.8 ± 0.2
8	200 mg% EtOH	200 μM Nicotine	9	1.4 ± 0.3