TY - JOUR T1 - Bowel preparation for performing a colonoscopy: prospective randomized comparison study between a low-volume solution of polyethylene glycol and bisacodyl versus bisacodyl and a mannitol solution JO - Arquivos de Gastroenterologia A1 - Vieira, Manoel Carlos A1 - Hashimoto, Claudio Lyoiti A1 - Carrilho, Flair José SN - 0004-2803 UL - 10.1590/S0004-28032012000200012 VL - 49 Y1 - 2012 PB - Brasil ER -