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"actually" » "actual"
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2
Published 1992
Agency for Toxic Substances and Disease Registry, U.S. Public Health Service
“... these sites are potential or actual sources of human exposure to 2,3-benzofuran...”
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3
by Abadin, Henry, Liccione, John J.
Published 1997
Agency for Toxic Substances and Disease Registry
“... or actual sources of human exposure to HMX....”