1. The Brazilian program for schistosomiasis control 1975-1979;Machado de Almeida;Am J Trop Med Hyg,1982
2. Epidemiology and control of schistosomiasis. Report of a WHO Expert Committee WHO Tech Rep Ser, no 64;World Health Organization,1980
3. Natural history and prognosis of splenomegaly in schistosomiasis mansoni;Kloetzel;Am J Trop Med Hyg,1964
4. Development of the hepatosplenic form of schistosomiasis;Prata;Gaz Med Bahia,1968
5. Evolucao clinica de 112 casos de esquistossomose mansoni observados apos 10 anos de permanência em focos endêmicos de Minas Gerais;Katz;Rev Inst Med Trop Sao Paulo,1966