%0 Journal Article %T Hepatitis B viruses with precore region defects prevail in persistently infected hosts along with seroconversion to the antibody against e antigen %A Okamoto, H %A Yotsumoto, S %A Akahane, Y %A Yamanaka, T %A Miyazaki, Y %A Sugai, Y %A Tsuda, F %A Tanaka, T %A Miyakawa, Y %A Mayumi, M %A , %J Journal of Virology %@ 0022-538X %D 1990-03-01 %I American Society for Microbiology %~ DeepDyve