Front Matter -- Preface -- Reviewers -- Contents -- Summary -- 1 Introduction to Dietary Reference Intakes -- 2 Overview and Methods -- 3 A Model for the Development of Tolerable Upper Intake Levels -- 4 Vitamin A -- 5 Vitamin K -- 6 Chromium -- 7 Copper -- 8 Iodine -- 9 Iron -- 10 Manganese -- 11 Molybdenum -- 12 Zinc -- 13 Arsenic, Boron, Nickel, Silicon, and Vanadium -- 14 Uses of Dietary Reference Intakes -- 15 A Research Agenda -- A Origin and Framework of the Development of Dietary Reference Intakes -- B Acknowledgments -- C Dietary Intake Data from the Third National Health and Nutrition Examination Survey (NHANES III), 1988-1994 -- D Dietary Intake Data from the Continuing Survey of Food Intakes by Individuals (CSFII), 1994-1996 -- E Dietary Intake Data from the U.S. Food and Drug Administration Total Diet Study, 1991-1997 -- F Canadian Dietary Intake Data, 1990 -- G Biochemical Indicators for Iron, Vitamin A, and Iodine from the Third National Health and Nutrition Examination Survey (NHANES III), 1988-1994 -- H Comparison of Vitamin A and Iron Intake and Biochemical Indicators from the Third National Health and Nutrition Examination Survey (NHANES III), 1988-1994 -- I Iron Intakes and Estimated Percentiles of the Distribution of Iron Requirements from the Continuing Survey of Food Intakes by Individuals (CSFII), 1994-1996 -- J Glossary and Acronyms -- K Conversion of Units -- L Options for Dealing with Uncertainties -- M Biographical Sketches of Panel and Subcommittee Members -- Index.