Immunodiffusion studies in human schistosomiasis mansoni. II – Localization of antibodies by immunoelectrophoresis - Silva, Luiz Caetano da; Ferri, Rubens Guimarães; Hoshino, Sumie; Itano, Helena Saeko; Matsuo, Tiyo Tutyia (Revista do Instituto de Medicina Tropical de São Paulo, 1965)