1
by Taylor, Jessilynn, Ingerman, Lisa, Gray, D. Anthony, Little, Susan S.
Published 2001
Agency for Toxic Substances and Disease Registry

2
by Roney, Nickolette, Llados, Fernando, Little, Susan S., Knaebel, David B.
Published 2004
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

3
by Miller, Lori L., Harris, Olivia, Little, Susan S., McClure, Peter Roger
Published 2002
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry