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. 3 results Using the Principles of Randomized Controlled Trial Design to Guide Test Evaluation Research Report November 9, 2009 Design Specifications for Network Prototype and Cooperative To Conduct Population-Based Studies and Safety Surveillance Research Report July 28, 2009 Optimizing Safety of Analgesic Use Among Patients with Arthritis Research Report January 1, 2005