Mortimer, Vincent D.
Cincinnati, Ohio : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health, Division of Physical Sciences and Engineering, 1989.
1989
Atlanta, GA : Agency for Toxic Substances and Disease Registry, Division of Toxicology, Dept. of Health and Human Services, Public Health Service, [1990]
1990
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