经短期人工龋后，用偏振光显微镜观察托槽周围釉质脱矿病损的分布并测量病损体部深度。

After the artificial caries attack, the enamel lesions of demineralization was observed by polarized light microscope, and the depth of lesion was measured.

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用偏振光显微镜检测这些切片，用图像分析软件分析病损大小，ANOVA和变异系数用于比较结果。

The sections were examined with a polarized light microscope, and lesion measurements made using image analysis software. ANOVA and coefficients of variance were used to compare the findings.

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方法收集35例乙肝病毒感染患者和33例非乙肝病毒感染患者的胆囊内胆汁，用偏振光显微镜进行检测。

Methods Gallbladder bile samples of 35 HBV infected patients and 33 non HBV infected patients were collected and examined using direct and polarizing microscopy.

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