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Frequency of remnants of sealants left behind in pits and fissures of occlusal surfaces after 2 and 3 years
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文摘
ObjectivesThe null-hypothesis tested was that there was no difference in the frequency of remnants of high-viscosity glass-ionomer sealants left behind in pits and fissures of occlusal surfaces of first permanent molars and that of resin composite and glass-carbomer sealants.

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