object: find out the oral health situation and oral hygiene behavior of pupils in taiyuan city in order to provide reference for the education of oral health to them.
目的了解太原市中小学生口腔健康状况及口腔卫生行为,以便为进行中学生口腔健康教育提供参考。
objective to analyze the oral hygiene behavior changes of patients treated by fixed appliance and to explore the measures for maintaining oral hygiene.