"Health and Human Development Programs - HHD - health research, health promotion, research and evalu" "Health and Human Development Programs is a division of EDC, a nonprofit research and development organization. HHD programs foster healthy lifestyles and create healthy and safe environments where people live, learn, and work. In the United States and " http://www.hhd.org/ From: Public Health and Safety Date: Feb 27, 2007 Votes: 0
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