Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 4 results Management of Colonic Diverticulitis Research Protocol September 12, 2019 Imaging Tests for the Staging of Colorectal Cancer Research Protocol Archived May 21, 2013 Oral Mechanical Bowel Preparation for Colorectal Surgery Research Protocol Archived March 26, 2013 Comparative Effectiveness of Fecal DNA Testing in Screening for Colorectal Cancer in Average-Risk Adults Research Protocol Archived May 18, 2011