9Block KI,Mead MN.Immune system effects of echinacea,ginseng,and astragalus:a review[J].Integr Cancer Ther,2003,2(3):247-267.
10You YH,Lin ZB.Protective effects of Ganoderma lucidum polysaccharides peptide on injury of macrophages induced by reactive oxygen species[J].Acta Pharmacol Sin,2002,23(9):787-791.