Prevention and rehabilitation of Shengxue Pills on mice injured by low-dose radiation and their mechanisms Anti-radiation effect and mechanism studies of ethanol extracts from Spatholobus suberectus and its active component catechin Protective effect of glycosides of cistanche on immune functi on of 60Coγ-ray irradiated mice Protection of phosphate esterification polysaccharides from Tremella fuciformis on hematopoietic function in radiation-injured mice Protective activity of different concentration of tea polyphenols and its majorcompound EGCG against whole body irradiation-induced injury in mice