大家在查：洗碟 ASTA 米峪镇牵扯到 2000,38 JSZG- Loufan imprudences 把毛 5亿4千

4~10岁

4~10岁

4~10岁

4~10岁

1

Methods A total of 85 susceptible aged 4-10 years with HAV seronegative children , had been enrolled from two adjacent villages in a county.

方法在某山区两个农村筛选 4 ~10 岁甲肝病毒抗体（抗 HAV ）阴性的 85 名易感儿童。

2

The full-time school , Meng Mu Tang, has 12 students between four and 10 years old .

孟母堂是一所全日制学校，已经收了 4 -10 岁的 12 名学生。

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