2Watanbe H,Miyaji C,Makino M,et al.Therapeutice effects of glycyrrhizin in mice infected with LP-BM5 murine retrovirus and mechanisms in vol-vd in the prevention of disease progression[J].Biotherapy,1996,9(4):209.
8Ueno A, Oguri N, Hurl K, et al., Pharmaceutical studies on ferns.18. Chemical components in leaves of Sphenomeris chusana Copel.and Cyathea fau - Copel[J]. Jpn J Pharmacol, 1963, 83:420 - 2.