@article{2002, title={Effects of D-Fraction, a Polysaccharide from Grifola frondosa on Tumor Growth Involve Activation of NK Cells}, author={Noriko Kodama and Kiyoshi Komuta and Norio Sakai and Hiroaki Nanba}, journal={Biological and Pharmaceutical Bulletin}, volume={25}, number={12}, pages={1647-1650}, year={2002}, doi={10.1248/bpb.25.1647} }