first permanent molar

基本解释

Methods Dental caries prevalence including first permanent molar of different age pupils were investigated and analyzed.
方法调查不同年龄组儿童第一恒磨牙患龋情况。
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Abstr: Objective To analyze the caries preventive effect of resin-based and glass ionomer pit and fissure sealant on the first permanent molar.
文章摘要：目的分析树脂型和玻璃离子型两种窝沟封闭剂对第一恒磨牙的防龋效果。
Objective To find out about pupils' dental caries prevalence of first permanent molar in Shenzhen in order to define the stress of dental caries prevention and the countermeasures.
目的了解学龄儿童第一恒磨牙患龋情况，以帮助研究龋病防治工作的重点并提出对策。