Electroacupuncture of 2 Hz Has a Rewarding Effect: Evidence from a Conditioned Place Preference Study in Rats

<table>CPP induced by EA. *<i>P</i>  &lt;  .05, compared with the blank group; <sup>#</sup><i>P</i> &lt;  .05, compared with the restraint group (<i>n</i> = 12–15). One-way ANOVA followed by Student-Newman-Keul's test.</table>

Evidence-Based Complementary and Alternative Medicine

fig1

Figure 1

Figure 1: Electroacupuncture of 2 Hz Has a Rewarding Effect: Evidence from a Conditioned Place Preference Study in Rats 