Abstract
Children'soralhealthnotonlyaffectsthefunctionoftheoralcavity,pronunciation,beauty,etc.,but
alsoaffectsthegrowthanddevelopmentofchildrenandevenavitalfactorinphysicalandmentalhealth,
however,inrecentyears,theprevalenceoforaldiseasesinchildreninChinaisgettinghigherandhigher,
ofwhichcarieshasbecomethemostcommonoraldiseaseinchildren,andoralcareproblemsinthe
preschoolchildhoodstagehavebecomethefocus,throughChina'sfourthnationaloralhealth
epidemiologicalsurveyshowsthatAtpresent,mostthe(3-6year
学龄前儿童建立卫生习惯的产品设计-9949字.pdf