CONTENTS Page List of Participants in Medical Surveys, 1980-1982 ................... Introduction Recent Mortality .......000.0.0 00 ccc cece eee eee teen eet enens Hematology. ...... 0.000... c cece nee ene e ene e beens Markers of Possible Subclinical Neoplasia ..................... : .. Immune Status ......0..0.0 000 ccc c ccc cee cee eee ete ene et eeees 201 WO WD Nonthyroidal Neoplasms in Exposed Persons ...................4. 10 Thyroid Neoplasia ............. 0.0.00 c cece cece cece cece eee enenes 13 Individual Laboratory Data .......00...00 00. cece ccc ccc cee eee ees 16 Acknowledgments ..........0 00. t teen eetennes 16 References .......... 00 ccc ccc ccc cece eee cece bebe veces been eeeeeens 16 Appendices ........ 0... cece eee seen eee e en eeenenens 21 lil ~a WD Overall Mortality 2.0.00... 000 ccc een ene e eee enes 7m Medical Findings ........... 0.0... c cece ccc tenet eee eneeennes aoa Laboratory Support .....0..0.0.0. 000 ccc ccc eee eee e eee eeees Ww Scope of the Medical Program ............... 00. c cece cence eeen ans ew i q4