http://www.ahrq.gov/clinic/epcix.htm
Agency for Healthcare Research and Quality
This web site offers evidence reports and technology assessments on a variety of clinical care topics. Under its Evidence-based Practice Program, the Agency for Healthcare Research and Quality (AHRQ) develops scientific information for other agencies and organizations on which to base clinical guidelines, performance measures, and other quality improvement tools. Additional links to evidence-based practice centers, related technical reviews and conference reports are also available.