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Vitamin D     .   KNHANES 2008~2013    .    ,  ,     SOBEL  .   Vitamin D       .       .     Vitamin D    ,   Vitamin D    .                 ,               .               .

han'gug kontencheu haghoe nonmunji/hanguk kontencheu hakoe nonmunji

Comparative Analysis of the Effect of Physical Activity and Stress Experience on the Vitamin D Deficiency according to Occupations: results from KNHANES dataset for 2008~2013