Outline 4.0 Introduction 4.1 Methods 4.2 Methods of Treating Data, Control Groups 4.3 Hematological Findings, General 44 4.5 4.31 Hematological Findings, Group I Rongelap 4.32 Hematological Findings, Group II \ilinginae 4.33 Hematological Findings, Group IV Utirik 4.34 Hematological Findings, Group IJI Rongerik 4.35 Monocytes and Eosinophiles, All Groups 4.36 Hematocrit, All Groups 4.37 Morphology of Peripheral Blood 4.38 Comparison of Hematological Findings in Children and .\dults, Group I Rongelap (Americans) Discussion 4.41 General 4.42 Comparison With Japanese Hiroshima and Nagusaki Data 4.43 Comparison With Data From Laboratory Acci- t.44 Comparison With Animal Data 4.45 Approximation of Minimal Lethal Dose for Man +.46 Peripheral Counts as an Index of Severity of Exposure dents Conclusions