Oral health knowledge level on oral care and elder oral hygiene care of the nursing home staff in long-term care facilities (노인요양시설 요양보호사의 구강관리 및 노인구강위생관리에 따른 구강보건지식 수준)
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- Journal of Korean society of Dental Hygiene
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- v.14 no.5
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- pp.723-730
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- 2014