Influence of restoration of  miR-21 expression level in CD44 mRNAand  protein
 expressions in human gastric cancer Kato Ⅲ cells
CAI Jian-ying,YANG Xiao-dong,ZHOU Ming-chuan
Journal of Jilin University(Medicine Edition) . 2013, (4): 751 -754 .  DOI: 10.7694/jldxyxb20130422