Research on serum vitamin A, iron, and zinc status of 336 infants aged 0~18 months in rural area of Shaanxi province and the relationship with Hb.
YANG Yuan-yuan, LIU Li-ming, YANG Wen-fang, ZHANG Shui-ping, WANG Yi
journal1 . 2014, (7): 690 -692 .  DOI: 10.11852/zgetbjzz2014-22-07-07