Kathi Hanna and Christine Coussens, A Workshop Summary for the Roundtable on Environmental Health Sciences, Research, and Medicine, Division of Health Sciences Policy ; Coussens, Christine ; Hanna, Kathi E. ; Christine Coussens ; Kathi Hanna ; Division of Health Sciences Policy ; Hanna, Kathi ; National Academy of Sciences ; Roundtable on Environmental Health Sciences, Research, and Medicine ; Institute of Medicine (U.S.)