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Figure 2. Comparison of the increased fMRI signals (%) obtained with X- (empty column) or G- (filled column) type gum. L, Left side. R, Right side. Each column represents the mean + SE (n = 14). *p < 0.05 compared with X-type gum. **p < 0.01 compared with X-type gum.

J DENT RES, Vol. 81, No. 11, 743-746 (2002)
DOI: 10.1177/154405910208101104

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