%0 Journal Article %T Occult hepatitis B in blood donors in Indonesia: altered antigenicity of the hepatitis B virus surface protein %A Thedja, Meta %A Roni, Martono %A Harahap, Alida %A Siregar, Nurjati %A Ie, Susan %A Muljono, David %J Hepatology International %V 4 %N 3 %P 608-614 %@ 1936-0533 %D 2010-08-03 %I Springer-Verlag %~ DeepDyve