Early effects of vitamin D supplementation on 158 premature infants with IL-2 and immunoglobulin
ZHANG Li-ping,REN Jian-li,ZHANG Xiu-fen,LIU Yan-ping,LI Gui-fang,QI Rui-ying
journal1 . 2014, (5): 473 -475 .  DOI: 10.11852/zgetbjzz2014-22-05-08