Prevalence of Vitamin D Deficency and Its Related Risk Factors Among Students in Fangshan District, Beijing, China

Current Developments in Nutrition - Tập 6 - Trang 1198 - 2022
Xia Zhao1, Yao Zhao2, Dongran Zhang3, Shaoping Huang3, Mengmeng Zhang3
1Fangshan District Center for Diseases Control and Prevention
2Beijing Center for Diseases Control and Prevention
3Beijing Fangshan District Center for Diseases Control and Prevention