Methods: the epiglottic cyst of 10 cases were on the lingual surface of epiglottis.
方法：10例会厌囊肿，均位于会厌舌面。
Methods We collected 29 patients who wanted to do scaling, and examined the buccal or lingual surface of their posterior teeth with DD before and after scaling.
方法采用DD探测29例患者牙洁治前后颊、舌面的荧光值，分析不同的色斑计分等级对DD探测龋齿时的影响程度。
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