AIM: To investigate the therapeutic effect of endoscopic sphincterotomy (EST) in the treatment of choledocholithiasis and stenosing papillitis. METHODS: A total
AIM: To assess the sensitivity and specificity of polymerase chain reaction (PCR) in detecting Helicobacter pylori(H pylon) infection in patients with bleeding
AIM: To evaluate the effect of oral intake of branched-chain amino acids (BCAA) on brain perfusion in patients with liver cirrhosis. METHODS: Single photon emis