first permanent molar

基本解釋

Methods Dental caries prevalence including first permanent molar of different age pupils were investigated and analyzed.
方法調(diào)查不同年齡組兒童第一恒磨牙患齲情況。
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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：目的分析樹脂型和玻璃離子型兩種窩溝封閉劑對(duì)第一恒磨牙的防齲效果。
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.
目的了解學(xué)齡兒童第一恒磨牙患齲情況，以幫助研究齲病防治工作的重點(diǎn)并提出對(duì)策。