Results 564 in the 985 preschool children suffered from dental caries, incidence of caries was 57.26 %.

  • 结果985名受检学龄前儿童中564名患有龋病, 患龋率为57.26%,均有不良卫生习惯.

  • 网络文摘精选 2025-01-18 12:31:58

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