Clinical trials with oral oxamniquine ( UK 4271) for the treatment of mansonian schistosomiasis - Silva, Luiz Caetano da; Sette Júnior, Hoel; Chamone, Dalton A. Fischer; Alquezar, Amadeo Saez; Punskas, Jane Alba; Raia, Silvano (Revista do Instituto de Medicina Tropical de São Paulo, 1974)