US NIEHS
US NIEHS : United States National Institute of Environmental Health Services. "The National Institute of Environmental Health Sciences is one of the National Institutes of Health within the US Department of Health and Human Services. The National Toxicology Program is also headquartered on the NIEHS campus in Research Triangle Park, NC. Many people are helped each year by the medical and scientific research performed by the National Institutes of Health and the National Toxicology Program. NIEHS is the organization within NIH that studies the effects of the environment on human health"