Contents Page L. Introduction --0:ceccc cect eect nee eee cence reeset in rte t sree ete teeeeeeneeee l II. Summary of the Past Findings... ---000 ect ttt sett eee ee creas l A. State of Irradiation and the Estimated Dose: 0-000 cer reer 1 B. Clinical Observations -:0ccccc crete ie etter teen err nner rere eset tcc ttane er eey 9 1. Symptoms and Signs--:-::cccc cere re eee rt ect rc tees cee sents ree 2 9. Skin Lesions-----cccete cee EEE er ete 9 3. Haematological Observations. 00:50 eer tet eee ite tte eceteet teeny 3 4. Spermatopoiesis 00 ee tees iii neer tes steeeeettrenttttecin 4 5. Liver Function: ccc ccccceecccecseccteeetecceteeetesccetnecsetteeetescervitceueeeeeecseceruentetaes 5 GB. Other Studies -ccccccccececce reece eee een beeen eter tenes caseeeeess 6 III. 1964 Medical Surveys: teense cie sect tesercicserceeeesienenesenetetaeans 6 A. Interval Histories .:-:-1ccccc cece eee cette nee enn nee nr enn DEE EEG esate eae sas eadaeneen ee 6 B. Physical Examinations --..------- occ bce cee bese ceeeeeeeeteveesceetetisesucetueeceseseteaeeesecegeanenanans 6 C. Skin Lesions --:::::cccccceeccvcee eee ee tte beet eee et once bebe tee ecc eee beteesaseeeesessetttneteeseetseeasess 6 D. Ophthalmological Examinations «1:0 0cccccccccceeee tite erties e ttt tiecenenaenenens 7 E. Haematological Examimations:-:::c1cescccccecceeceeseeece trees te eee eee ceseeeneenaniesanensanenes 7 F. Chromosome Studies --::--:::11ceceececeeceeteeets tee ccccetueteaccscaneceuscesssesceuuengeeeeeeas seseens veel G. Other Laboratory Studies o:-:cccccccceeceececsescesescescsectesesseeseeecsceeescsesseateneateeaee210 Internal Exposure -:0000--::::ccccccee terre ee eee eet e eset e erie ceectesceeetiesaees“centeen]H Summary --eeeee eee eee eee eee t te ttneeen oo beveecesvevecetiveeuteeseveraesees 1} Acknowledgements -----0-0:+0: 0c itescsece tenetecsteeesiscensecsressuecrstiecreeesaneensnerecenseerane]§ References -:0--00c cee cceccececccececceeeseevestreseteeeeeeens bocueeceeuueeteseuceecteceseteceeanrcsveeeeneeswis : base