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 Sort search results by Sorted by relevance Sort by date Comparative Effectiveness of Dietary Supplement Versus No Dietary Supplement Use in Adults Taking Cardiovascular Drugs Research Protocol Archive December 21, 2010 Updating Comparative Effectiveness Reviews: Current Efforts in AHRQ’s Effective Health Care Program Methods Guide – Chapter July 27, 2011 Comparative Effectiveness of Terbutaline Pump for the Prevention of Preterm Birth Research Protocol Archive August 5, 2010
