TY - JOUR T1 - Comparison of Two Enzyme Immunoassays for the Detection of Antibody to Hepatitis B Virus Core Antigen JO - Memórias do Instituto Oswaldo Cruz A1 - Souto, FJD A1 - Fontes, CJF A1 - Oliveira, JM A1 - Gaspar, AMC A1 - Lyra, LGC SN - 0074-0276 UL - 10.1590/S0074-02761997000100018 VL - 92 Y1 - 1997 PB - Brasil ER -