Perceived Health Knowledge, Health Education Needs, and Health Behavior Different by Grade in Some Elementary School Students (보건지식, 보건교육요구도, 보건행동 자각수준의 학년별 차이: 서울 일부지역 초등학교 고학년 학생들을 대상으로)
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- The Journal of Korean Society for School & Community Health Education
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- v.8 no.1
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- pp.55-68
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- 2007