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. 2 results Comparative Effectiveness of Pharmacologic and Mechanical Prophylaxis of Venous Thromboembolism Among Special Populations Research Protocol Archived January 12, 2012 Comparative Effectiveness of Approaches to Weight Maintenance in Adults Research Protocol Archived October 25, 2011
