Vitamin D level in children with bloodstream infection
LI Hong-Ri, LI Wei, GUO Lin-Ying, CUI Xiao-Dai, ZHANG Qi, SONG Guo-Wei
CJCP . 2016, (3): 215 -218 .  DOI: 10.7499/j.issn.1008-8830.2016.03.005