WANG Bo;NING Yao;YANG Zhihong;RUAN Shuiliang;JI Xia;YAO Weiming;SONG Zhenya;ZHU Yongliang. Expression of matrix metalloproteinase- 9 and their correlation with tumor invasion, metastasis in gastric carcinoma[J]. PRACTICAL ONCOLOGY JOURNAL, 2006, 20(06): 517-518,.
