TY - GEN AU - Choi,Han Seok AU - Oh,Han Jin AU - Choi,Hoon AU - Choi,Woong Hwan AU - Kim,Jung Gu AU - Kim,Kyoung Min AU - Kim,Kwang Joon AU - Rhee,Yumie AU - Lim,Sung-Kil TI - Vitamin D insufficiency in Korea--a greater threat to younger generation: the Korea National Health and Nutrition Examination Survey (KNHANES) 2008 SN - 1945-7197 PY - 2011///0523 KW - 25-Hydroxyvitamin D 2 KW - blood KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Calcifediol KW - Child, Preschool KW - Exercise KW - Female KW - Forecasting KW - Humans KW - Male KW - Middle Aged KW - Nutrition Surveys KW - Nutritional Status KW - Occupations KW - Republic of Korea KW - epidemiology KW - Risk Factors KW - Rural Population KW - Seasons KW - Sex Factors KW - Urban Population KW - Vitamin D Deficiency KW - Walking KW - Young Adult N1 - Publication Type: Journal Article UR - https://doi.org/10.1210/jc.2010-2133 ER -