Hemagglutination test for the diagnosis of human neurocysticercosis: development of a stable reagent using homologous and heterologous antigens - Ferreira, Andréia Pantalião; Vaz, Adelaide José; Nakamura, Paulo Mutuko; Sasaki, Alvaro Toshiaki; Ferreira, Antônio Walter; Livramento, José Antônio (Revista do Instituto de Medicina Tropical São Paulo, 1997)