@article{article375e030f, title = {Low occurrence of occult hepatitis B virus infection and high frequency of hepatitis C virus genotype 3 in hepatocellular carcinoma in Brazil}, author = {Alencar, R. S. M. and Gomes, M. M. S. and Sitnik, R. and Pinho, J. R. R. and Malta, F. M. and Mello, I. M. V. G. C. and Mello, E. S. and Bacchella, Telesforo and Machado, M. C. C. and Alves, Venâncio Avancini Ferreira and Carrilho, Flair José}, year = {2008}, journal = {Brazilian Journal of Medical and Biological Research} }