Environmental Health Perspectives

Environmental Health Perspectives (EHP) is a monthly peer-reviewed journal of research and news published with support from the National Institute of Environmental Health Sciences, National Institutes of Health, U.S. Department of Health and Human Services. EHP's mission is to serve as a forum for the discussion of the interrelationships between the environment and human health by publishing high- quality research and news of the field. All EHP content is available free online at http://ehp.niehs.nih.gov.