常見例句雙語例句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。kns50.chkd.cnki.netAbstr: 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)第一恒磨牙的防齲傚果。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)竝提出對(duì)策。 返回 first permanent molar