Effects of Chitosan Oligosaccharide and Bifidobacteria on Immune Function in Tumor-bearing Mice
GUAN Jie, WU Yan-min, WANG Hui, QIAN Li-li, Li Dian-jun
Carcinogenesis, Teratogenesis & Mutagenesis . 2007, (6): 487 -490 .  DOI: 10.3969/j.issn.1004-616x.2007.06.016