Impaction

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Revision as of 13:49, 10 February 2006 by J-a Bae (talk | contribs)
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  • 정의
    -매복
    -치아가 맹출되지 못하는 위치장애
    -직장이나 항문에 크거나 딱딱한 대변 덩어리의 존재