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D1-receptor antagonist decreased nociception but not touch sensitivity. (a) Nociception. Normalized nociception measured by the tail flick test before foot shock (day 1) and 8 and 17 days after foot shock. (b) Touch sensitivity. Normalized touch-sensitivity test assessed by the von Frey filament tests on the same days as in A (two-way repeated measures ANOVA, *p<0.05).
