DOES THE DROP IN PORTAL PRESSURE AFTER ESOPHAGOGASTRIC DEVASCULARIZATION AND SPLENECTOMY INFLUENCE THE VARIATION OF VARICEAL CALIBERS AND THE REBLEEDING RATES IN SCHISTOSOMIASIS IN... oleh Walter de Biase SILVA-NETO, Claudemiro QUIRESE, Eduardo Guimarães Horneaux de MOURA, Fabricio Ferreira COELHO, Paulo HERMAN