AIM: To compare the utility of single-balloon colonoscopy (SBC) or double-balloon colonoscopy (DBC) for difficult colonoscopies. METHODS: Between August 2008 an
AIM:To explore the role of S-phase kinase-associated protein-2(Skp2)in gallbladder carcinoma and to identify whether depletion of Skp2 by Skp2-RNAi could attenu