TY - JOUR T1 - Bowel preparation for colonoscopy: comparison of mannitol and sodium phosphate. Results of a prospective randomized study JO - Revista do Hospital das Clínicas A1 - Habr-Gama, Angelita A1 - Bringel, Robert William de Azevedo A1 - Nahas, Sergio Carlos A1 - Araújo, Sergio Eduardo de Alonso A1 - Souza Junior, Afonso Henrique de A1 - Calache, João Elias A1 - Alves, Paulo Arruda SN - 0041-8781 UL - 10.1590/S0041-87811999000600004 VL - 54 Y1 - 1999 PB - Brasil ER -