Kriangsak Ruchusatsawat. (2000) Analysis of mutations in the S gene, core promoter and precore gene of the Thai isolates of hepatitis B virus. Mahidol University,:ม.ป.ท.Kriangsak Ruchusatsawat. 2000. Analysis of mutations in the S gene, core promoter and precore gene of the Thai isolates of hepatitis B virus. ม.ป.ท.:Mahidol University,;Kriangsak Ruchusatsawat. Analysis of mutations in the S gene, core promoter and precore gene of the Thai isolates of hepatitis B virus. ม.ป.ท.:Mahidol University, 2000. Print.