B. C. Methods Thyroid Examinations .... 1. Thyroid Nodules ...... (a) Clinical Characteristics Pathologic Evaluation . . Thyroid Function ..... Findings ...... eo (b) Prevalence ....... 8 = © © © e (ec) Gross Findings at Surgery (d) Histopathology ..... eo © © © © we & o 8 © © © © @# 2. Thyroidal Hypofunction . .. * © © © © «© © 3. Thyroid Abnormalities in Cases Exposed In Utero .. eo . 4. Problems Associated With the Thyroid Hormone Treatment 5. Todoprotein Studies G. Discussion of Thyroid Findings . RADIOLOGICAL MONITORING OF PERSONNEL AND ENVIRONMENT A. B. C. XI. «@ @ Background . ....... Methods ... Results and Comments .... 1. 2. Rongelap and Utirik .... Bikini... ..-2.-. SUMMARY AND COMMENTS A. 55 55 55 56 5? 57 57 57 61 63 70 74 75 ...... l. 2. 3. ... . Early Observations ..... B. Late Observations ... C. Comments ........ REFERENCES ......APPENDICES I. II. ~ eo 8 © © © © @ © e © © © @# e ee @ ee © © # © © @ .... Incidence of Thyroid Disease in Comparison Populations .. . A. Thyroid Findings in Comparison Populations oe * . B. Expected Cases of Thyroid Nodules in Comparison Populations Based on Estimated Radiation Exposure Levels . . . C. Comparison of Thyroid Findings in Marshallese Comparison Populations With Those in Other Unexposed Populations . Dose Assessment A. 1. 4. C. D. ee © © © © e 6 oe © @ © & © @ Gamma (Whole-Body) Dose . Skin Dose ....-. eo e©¢ © © © &© @ @ © © © ee © Early Radiation 2. 3. B. ...... Source... .... . 2. Internal Doses... 5. Thyroid Doses ... 1. Early Calculations . oe © Residual Radiation (Accumulated Exposure on Rongelap sz Utirik Atoll) ...... 2. Reevaluation... . Bikini Dose Estimates. Other Atolls ...... - xiii ee e e @© ses ee @ ee © @ ee © ee @ oo © @ e@ ee @ @ #¢ ee © © *# ee @ «2 so © © © ee es e @ 7“ «= © © © e© # @ oe e¢ @# es © © @ From Habitation 76 82 82 82 82 82 83 35 86 86 87 89 104 104 104 104 107 110 110 110 111 lll 111 112 114 114 115 119 120