Validation of a New Bowel Preparation Scale for Measuring Colon Cleansing for Colonoscopy: The Chicago Bowel Preparation Scale Gerard, David P; Foster, Diane B; Raiser, Manfred W; More Gerard, David P; Foster, Diane B; Raiser, Manfred W; Holden, John L; Karrison, Theodore G Less Clinical and Translational Gastroenterology. 4(12):e43, December 2013. Abstract Abstract Favorites PDF Get Content & Permissions Go to Full Text of this Article Free