
定西市安定区7~9岁学生第一恒磨牙窝沟封闭防龋效果分析
闫云婷, 刘小玲, 姜敬国, 张嘉声, 肖静, 何文娟, 成斌
中国校医 ›› 2025, Vol. 39 ›› Issue (2) : 102-104.
定西市安定区7~9岁学生第一恒磨牙窝沟封闭防龋效果分析
Effects of sealing the first permanent molar fossa groove to prevent caries in 7-9 years old students in Anding District, Dingxi City
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