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1 Subclinical Vitamin D Insufficiency in Korean School-aged Children
Sang Woo Han, Ha Ra Kang, Han Gyum Kim, Joo Hyun Kim, Ji Hyun Uhm, Ji Young Seo
Pediatr Gastroenterol Hepatol Nutr.2013;16(4):254-260.   Published online 2013 December 31     DOI: http://dx.doi.org/10.5223/pghn.2013.16.4.254
      

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