Analysis of serum 25-hydroxyvitamin D concentration results in 242 Xuzhou children in winter
MIAO Zhong,ZHANG Jing,LIU Yuan,SHI Xiang-kui,YAO Cong-yue
journal1 . 2017, (4): 412 -414 .  DOI: 10.11852/zgetbjzz2017-25-04-26