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两组的牙本质小管面积和相对面积有显著性差异(P<0.05)。
There were significant differences in both area and per area between two groups (P<0.05).
youdao
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两组的牙本质小管面积和相对面积有显著性差异(P<0.05)。
There were significant differences in both area and per area between two groups (P<0.05).
youdao