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. 2015 Sep 23;15:333. doi: 10.1186/s12906-015-0864-4

Fig. 4.

Fig. 4

Effect of HEEC discrimination index (DI) of scopolamine-induced memory impairment in rats in the object recognition test. Rats received 14 daily administration of HEEC (200 and 400 mg/kg, p.o.) or Piracetam (150 mg/kg, i.p.) used as a standard drug