4Linner J, wages J Jr, Zhang kz, et al. Molecular Coloning and diseases association lf hepatitis G virus:A transfusion transmissible agent[J].Science, 1996,271: 505.
5Leary TP, Muerhoff SA, Simons JN, et al. Sequence and genomic organization of GBVC:A novel member of the flaviviridae associcated with human non A-E hepatitis[J].J Med Virol, 1996;48:60.
6Miyakawa Y, Mayumi M. Hepatitis G virus-A true hepatitis Virus or an accidental touist? [J]N Engl J Med,1997,336:795.
7Nishizawa T,Okamoto H,Konishi K,et al,A novel DNA(TTV) associated with elevated transaminase levels in posttransfusion hepatitis of unknon etiology[J ] .Biochem Biophy Res Commun, 1997,241:92.
8Cossart Y, TTV, a common Virus, but pathogenic? [J] .Lancet,1998,352:164.
9Nishizawa T, Okamoto H, Konishi K, et al.A novel DNA virus (TTV) associated with elevated transaminase levels in posttransfusion hepatitis of unknow etiology [J ] .Biochem Biophys Res Commun, 1997,24 ( 1 ): 92.
10Okamoto H, Nishizawa T, Kato N, et al. Molecular cloning and charcterization of a novel DNA virus (TTV) associ-ated with posttransfusion hepatitis of unknown etiology[J ].Hepat-ology research,1998,10:1.
