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 Sort search results by Sorted by relevance Sort by date Effectiveness of Isosorbide Dinitrate and Hydralazine in Racial/Ethnic Subgroups With Heart Failure Research Report March 31, 2010 Distributed Ambulatory Research in Therapeutics Network (DARTNet): Summary Report Research Report July 28, 2009