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청소년의 치석제거경험에 영향을 미치는 요인
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Factors affecting tooth scaling experience of Korean adolescents Objectives. The study was undertaken to identify factors affecting too |
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중소 사업장 근로자의 치석제거 경험 관련요인
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The Associated Factors with Scaling Experience among Some Workers in Small and Medium-Sized Companies 본 연구는 중소사업장에 |
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