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OBJECTIVE The aim of this study was to compare the recurrence of esophageal varices (EVs) after endoscopic band ligation (EBL) associated with propranolol (PP) versus EBL alone. PATIENTS AND(More)
CONTEXT Obstructive jaundice due to lymphoma is very rare. It may be difficult to distinguish between this condition and a large number of causes of extrahepatic bile duct obstruction, even by(More)
Helicobacter pylori (HP) infection is endemic worldwide. The proposed treatment is expensive and there are few reports regarding reinfection rates in Brazil. The aim of this study was to compare the(More)