TY - JOUR T1 - Molecular Epidemiology of Den-2 Virus In Brazil JO - Memórias do Instituto Oswaldo Cruz A1 - Nogueira, RMR A1 - Schatzmayr, HG SN - 0074-0276 UL - 10.1590/S0074-02761998000500011 VL - 93 Y1 - 1998 PB - Brasil ER -