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. 2018 May 8;18:149. doi: 10.1186/s12906-018-2193-x

Fig. 2.

Fig. 2

The effects of hPH on EPM. a percentage of spent time in the open arm and (b) percentage of spent time in the close arm. Each value represents the mean + S.E.M. ++P < 0.01 compared to the normal group; **P < 0.01 compared to the control group