1 |
Vitamin D intake, Outdoor Activity Time and Serum 25-OH Vitamin D Concentrations of Korean Postmenopausal Women by Season and by Age
Jin-Sook Yoon, Min-Kyoung Song
Korean J Community Nutr.2015;20(2):120-128. Published online 2015 April 30
DOI: http://dx.doi.org/10.5720/kjcn.2015.20.2.120
|
|