Impacted tooth

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Revision as of 13:43, 10 February 2006 by J-a Bae (talk | contribs)
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  • 정의
    -다른 치아, 뼈나 연조직에 반대로 자리를 잡고있어 완전하고 정상적인 맹출이 불가능한 치아