Vitamin D Intake and Serum 25-Hydroxyvitamin D Levels in Korean Adults: Analysis of the 2009 Korea National Health and Nutrition Examination Survey (KNHANES IV-3) Using a Newly Established Vitamin D Database
2013 ◽
Vol 98
(4)
◽
pp. 1703-1710
◽
2016 ◽
Vol 49
(6)
◽
pp. 437
◽
2021 ◽
Vol Volume 14
◽
pp. 5233-5240