TY - JOUR T1 - Dried blood spots collected on filter paper: an international resource for the diagnosis and genetic characterization of human immunodeficiency virus Type-1 JO - Memórias do Instituto Oswaldo Cruz A1 - Cassol, Sharon A A1 - Read, Stanley A1 - Weniger, Bruce G A1 - Gomez, Perry A1 - Lapointe, Normand A1 - Chin-Yih, Ou A1 - Babu, P George SN - 0074-0276 UL - 10.1590/S0074-02761996000300019 VL - 91 Y1 - 1996 PB - Brasil ER -