Unverified85% confidenceFactTime unknown
巴氏刷牙法要求刷毛与牙齿呈45度角小幅震颤,配合软毛效果最佳,硬毛难以贴合龈沟,选毛时应考虑刷牙方法匹配度
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85%
Confidence
Long-term
Relevance
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