The changes of CD4+CD25+/CD4+ proportion in spleen of tumor-bearing BALB/c mice

by Peng Rui-Qing, Ding Ya, Zhang Xiao-Shi, Liu Ji-Yan, Cheng Xia, Zhang Nian-Hua, Xia Jian-Chuan, Zeng Yi-Xin
Published 2005-01-01