1
by Williams, Malcolm, McClure, Peter Roger, McDougal, Andrew, Citra, Mario J.
Published 2004
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

2
by Risher, J., McDonald, A. Rosa, Citra, Mario J., Bosch, S.
Published 2003
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

3
by Todd, G. Daniel, Wohlers, David, Citra, Mario J.
Published 2003
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

4
by Benedict, Rae T., Wohlers, David, Todd, G. Daniel, Citra, Mario J.
Published 2020
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry