A study on the oral health education needs according to self perception of the oral condition of senior citizens in some areas (일부지역 노인들의 자가 구강상태 인지에 따른 구강보건교육 요구도 조사)
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- Journal of Korean society of Dental Hygiene
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- v.13 no.5
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- pp.797-805
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- 2013