表 2. 两组咀嚼口香糖后1、10、20 min CH3SH的浓度下降百分比.
Tab 2 The percent reductions of CH3SH between two groups at 1, 10, 20 min
| 时间/min | 未处理组 | 处理组 |
| 1 | 41.67±5.64 | 65.49±4.89 |
| 10 | 60.35±4.89 | 73.79±3.36 |
| 20 | 73.79±3.36 | 82.89±3.44 |
%
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