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. 2017 Jan 13;14:1. doi: 10.1186/s12950-016-0148-x

Fig. 1.

Fig. 1

Frequency of scratching and sneezing of guinea pigs. For the four groups: saline control, normal-HRS, AR- NS and AR-HRS. Each column and vertical bar represents the mean ± S.D. *,**: Significantly different from the control group (p < 0.05 and p < 0.01, respectively). #,## Significantly different from the AR-NS group (p < 0.05 and p < 0.01, respectively)