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Search strategies of each group of rats in the spatial probe test (Morris water maze test). aP < 0.05, vs. electroacupuncture group. Partition of chi-square tests was used to analyze the difference between groups. The proportion of spatial strategies shows that electroacupuncture improved spatial strategies of vascular dementia rats. Data are expressed as mean. There were eight rats in the sham group, 10 in the model group, and 12 in the electroacupuncture group. Sham: sham-surgery.
