Contents Page I. Introduction « :cccccctteeee eet ee II. Summary of the Past Findings: tte I Le bebe ete tettee rete tttteepeeeeneas 1 A. State of Irractiation and the Estimated Dose ©.) +) eth tr rttttttttteteteeees | B. Clinical Observations ccc cee bee ene eben be tet eter ener dee erteatetettenaeeas 2 1. Symptoms and Sigms-. ee te ttt etree ie creer tennens 2 9. Skin Lesions «ccc ceececeees ee ee terre tee etn c ct ettnraeeter eee 2 3. Haematological Observations 4, Spermatopoiesis «00 ee tree ereteneey 4 5. Liver Function: - c0cc ccccccccee cee eben cee te ceeey teeetetece tuttettetartreeseettaes 5 001 0 cette ett ete ttre eter estes 3 G6. Other Studies ---::cccc0 eeceeee eee eee eee Lee ee eee etn eeeeeeeee eeteteeteeeeeceaseesenee 6 THT. A. 1964 Medical Survey-s-cc: cece cn treet eter trtterteeasteeepee 6 Interval Histories -00 ccccc ccc cece eer eee cnn te Lerner tne ree tte eet eet ene eaenes 6 B. Physical Examinations :---0:00 cccc0 0 ce: cesses eetetteee ceeresetieeeeteeeenseeneeey 6 C. Skin Lesions ccc: cccceeeceeseeeee eee este eee see teeccneeessedeeeeers versa tivereeeeteceeteesceeeanaes 6 D. Ophthalmological Examinations ccc cece ce ceereetereeecesceeseeseeeensnenes 7 E. Haematological Examinations --.-0:cc0cc cc cccccecces creer cere sceenetieceesrereieteesenaaenee 7 F. Chromosome Studies ::--0-000::::::s00ceeccecec cee eeeeee see eee te eceeeeeeeenesseneeeteneeeeeeeeee sessssseeuen 10 G. Other Laboratory Studies 000. see cos sessrestvessssvuserecesvasasessvessveesseseeninveces 10 H. Internal Exposure -:.:000:c 000) cise ieene cee eer cncen rier ecierneeeaeraeed“aseesees TI Summary eee eee e ee eect teat teeeecbeercttrenennrerssiseneneseeenenaesane if Acknowledgements --:2000:::00 secrete ete ect cette cee te steeccteeeeecieesicecnetstescesttaseacsesensneene |G References ---.:ceceeseesesees . vnpbereese |G