搜索结果: 1-1 共查到“口腔材料学 electric toothbrush”相关记录1条 . 查询时间(0.078 秒)
Effect on Plaque Removal of Different Frequencies and Reversal Angles in a Rotated Electric Toothbrush
frequency reverse angle plaque removal
2009/5/20
We clinically studied the effects on plaque removal of differences in the reverse angle and frequency of a rotated electric toothbrush. We used a newly designed electric toothbrush under four conditio...