Investigation on nutrition knowledge attitude and practice of 4~6 grades pupils in Changzhi.
DUAN Pei-fen,ZHAI Yan-li,FENG Xiang-xian,YUAN Jian-hui.
journal1 . 2016, (7): 779 -781 .  DOI: 10.11852/zgetbjzz2016-24-07-32