Changes in brushing behavior of children in childcare facilities and their parents' perception of oral health before and after the application of the audiovisual oral health education program (시청각 구강 보건교육 프로그램(OHEP) 적용 전·후 보육시설 아동의 칫솔질행태와 부모의 구강 보건 인식 변화)
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- Journal of Korean society of Dental Hygiene
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- v.21 no.3
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- pp.235-243
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- 2021