Tag - oral-knowledge

30 Oral knowledge questions

Oral knowledge should know 30 questions Guideline: Every day from health to love, X,iamen Sihang and you relive the basic knowledge of oral health, always remember the importance of dental care! 1.If the deciduous tooth have a hole ,doesit to make up? Teeth begin to grow since we were six or seven months old, and when we were twelve or three years old, the deciduous teeth were completely replaced with permanent teeth. The health of deciduous teeth is the guarantee for the [...]

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