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龋齿临床的早期阶段——白斑,是由于釉质表面下脱钙而引起釉质的物理——光学性质改变所致。龋斑发展的每一个阶段都有
The early stage of dental caries clinical - white spots, is due to enamel surface decalcification caused by changes in the physical - optical properties of enamel. Caries plague every stage of development have