by the Staff of the Inhalation Toxicology Research Institute J.L. Mauderly, editors, D.G Thomassen, L.J. Shyr, W.E. Bechtold, P.L. Bradley, prepared for the Office of Health and Environmental Research of the U.S. Department of Energy.Inhalation Toxicology Research Institute, Lovelace Biomedical & Environmental Research Institute1990.<Y622-B746>