TY - JOUR AN - 56 AU - Wang,Y. AU - Zhang,L. AU - Li,Y. AU - Hou,X. AU - Zeng,F. TI - Correlation of structure to antitumor activities of five derivatives of a β-glucan from Poria cocos sclerotium. JO - Carbohydr Res PY - 2004 VL - 339 SP - 2567-2574 M2 - 2567 DO - 10.1016/j.carres.2004.08.003 ER -