Levels of serum vitamin A,25-hydroxyvitamin D and vitamin E of children under 6 years old in Jiamusi
WANG Limin, ZHANG Xueling, WANG Wenjuan, WANG Haiyan, HUO Mingxia, YUAN Xiaohui, YUAN Boyang
Laboratory Medicine . 2017, (4): 276 -279 .  DOI: 10.3969/j.issn.1673-8640.2017.04.007