7Mortiner . The anti-HBs-lgM repose in the acute andconvalescent phase of acute hepatit[J ]. Jinfect, 1981,3 : 339.
8Bishop N,Civitico G,Wang YY,et al . Antiviral stategies inchronic hepatitis B virus infection,Establishment of an in vitrosystem using the duck hepatitis B virus model[J]. Med virol, 1993,31(2):82.
9Yukio T K, Hidefumi Si, Haruki N, et al. Decreased proxisome proliferator activated receptor gamma gene expression is correlated with poor prognosis in patients with esophageal cancer [J]. Jpn J Clin Oncol, 2002, 132( 1 ) :238-243.
10Bergquist H, Wenger U, Johnsson E, et al endoluminal brachy therapy as palliation advanced cancer of the esophagus and junction [J]. Dis Esophagus, 2005,18(3): Stent insertion or of patients with gastro-esophageal 131-139.