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1
by Harper, Carolyn, Liccione, John J.
Published 1995
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

2
by Harper, Carolyn
Published 2016
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

3
by Harper, Carolyn
Published 2021
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

4
by Harper, Carolyn, George, Julia D.
Published 1999
Agency for Toxic Substances and Disease Registry

5
by Harper, Carolyn
Published 2017
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

6
by Harper, Carolyn, Ingerman, Lisa
Published 2017
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry

7
by Harper, Carolyn, Llados, Fernando
Published 1995
Agency for Toxic Substances and Disease Registry

8
by Keith, Sam
Published 2012
U.S. Department of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry