TY - JOUR T1 - Prevalence of antibodies against an immunodominant region of the HIV-1 envelope glycoprotein gp41 in sera from HIV-1 infected individuals in Brazil JO - Memórias do Instituto Oswaldo Cruz A1 - Bongertz, Vera A1 - Morgado, Mariza Gonçalves SN - 0074-0276 UL - 10.1590/S0074-02761994000300014 VL - 89 Y1 - 1994 PB - Brasil ER -