@inproceedings{inproceedings58528d0c,
title   = {Analysis of hepatitis B virus variants in chronic cases by partial amplification of C, S and X genes},
author = {Souza, L. and Madruga, C. L. A. and Pinho, J. R. Rebello and Silva, L. C. da and Carrilho, Flair José and Takahashi, D. A.},
year = {2002},
booktitle   = {International Congress of Virology, of International Union of Microbiological Societies}
}