Associations between Serum 25-hydroxyvitamin D and Consumption Frequencies of Vitamin D Rich Foods in Korean Adults and Older Adults (한국 성인과 노인의 계절별 혈중 25-hydroxyvitamin D 농도와 비타민 D 급원식품 섭취빈도와의 관계)
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- Korean Journal of Community Nutrition
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- v.19 no.2
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- pp.122-132
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- 2014