Toxicology and Potential Health Risk of Chemicals that May Be Encountered by Workers Using Forest Vegetation Management Options PART V: RISKS TO WORKERS USING HEXAZINONE FORMULATIONS

.............................................................................................................................. ii Acknowledgements ............................................................................................................. iii Foreword............................................................................................................................. iv Introduction ......................................................................................................................... 1 Absorption, Distribution, Metabolism and Excretion of Hexazinone.................................... 1 Acute and Subacute Toxicity............................................................................................... 2 Subchronic and Chronic Systemic Toxicity ......................................................................... 3 Reproductive and Developmental Toxicity.......................................................................... 4 Mutagenicity of Hexazinone................................................................................................ 5 Carcinogenicity of Hexazinone............................................................................................ 6 Exposure to Hexazinone..................................................................................................... 7 Assessment of Health Risks Associated With Use of Hexazinone ..................................... 8 References.......................................................................................................................... 9 Glossary .............................................................................................................................. 10 Titles in this Series.............................................................................................................. 14