1
by Wilbur, Sharon B., Harris, Olivia, McClure, Peter Roger, Spoo, Wayne
Published 1999
Agency for Toxic Substances and Disease Registry

2
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

3
by Harris, Olivia, McClure, Peter Roger, Chessin, Robert L., Corcoran, James J.
Published 1997
Agency for Toxic Substances and Disease Registry