CONTENTS TmtrOduction .........cesccsecssceecseesececeetsessesececcesceescaesenssegssesuseseesasssaeuscsueussacsnecsaens 1 Summary of Past Findings ...............:.cccccsssssssseecoseeesseeenneeseseneesstectsnessssenessnense Penetrating Radiation ..0.0.......cccssssescssscssssessescetsenscesesenetssseesensascesneveess 2 2 Tntermal Urradiation 2.0.0.0... ceesssessccessesnsesssseeneecessscesscesesseseessacesneesers Other Studies 20.0.0... ceccessceescecessssssaeeseesensesueeseesensceseeessesseseaeescerseasesues Difficulties Associated With the Examinations .0..0....0....sccsssssessetseees Comparison Populations ..............ccccceesseesesececesssceccsesenedseecateneessnecsenseeees 5 5 6 7 1962 Survey—Organization and Procedures ..............cccesceecescetecceesencenensersees History and Physical Examinations .........0........cesessccsscsesseesssseseserenees Cancer Detection Survey ..............ccceseccscesssseneecetsecescaeeceenecesaseteseseneesses Growth and Development Studies in Children 200.0... eeseeeeeeeeees Laboratory Procedures ..........cc cc cececcesceeeseessesseeescecsesaseseasessacsecesnseeeensess 7 8 8 9 9 Results and Discussion .0.0...........ccceceseceseeecseeresesecscesseneessesserestennensneseneneeeesaneses Interval Medical History ............. cess ceccssecececteecssseenensessessesersseenseseeasees Adult Examinations .0.........ccccccccssssssecsssscesstecessaesesessssseesestecssseseessereses Ophthalmological Examinations .0.....00.....:ccccssssenssseeseesesesecssesereresenrseeeens Pediatric Examimations ................cc:cccsecessccesecenceoecestceseasessessnssaneesseesenes Growth and Development Studies 20.0.0... ccc ccesssssssesessetseeerersoeeees Cancer Detection, Leukemia Survey ...............::cccsscsscscessesessersestersesesees Residual Beta Burns .................:ccscssscescseceesueenssnecenessstsesessesenneeeseenseses 10 il 12 12 15 15 21 21 Laboratory Examimations .....0........cccecssseeessccsesssecesnecenensesersnessstssessnessneesseousens Hematological .......0... ccc csceeesseeseeeseersecesceueseeecreceeceenecacetsasesaeasseesenes Other Laboratory Studies 2.0.0.0... ceccsccecsecessscenecesateeeeseneseeescenstanenaeeess 23 23 30 Estimation of Body Burden of Sr ooo... icc cecescseeeeceeseeceeseseesseetsneessaensees 33 SUIMMALY 20... ee cece tcceeeesseesseesseetonseecegeeeseeessneesseeseestsesscsdastseaeecuasereateeeseaseesetas 33 Acknowledgments .0........cccsccessscesssesssaesceseneetectecessensersaesenaeeesaacssanecscsesooeseressees 37 References .............-cccccsscssesececesnesteeecacenscceseceetseeeseeteneseseesesseeseeessensaesnaceseesaegenses 37 Appendix 1. Rongeiap Group and Control Mean Blood Counts at Various Times After Exposure ..........:ccsccseee 39 Appendix 2. Ailingnae Group and Control Mean Blood Counts at Various Times After Exposure ............:ccccscssseeres 40 Appendix 3. Individual Hematological Findings, 1962 ..............ccccssesereeees 41 Beta Irradiation 01 the Skim .......c.cccccccccssssescsesssssssecsescssesscessvsesseseseasseeese Studies of Aging Criteria, Dental Survey ................:esscsssssseseseseeaseenscees Appendix 4. Individual WBC, Basophil, 4 21 and Alkaline Phosphatase Determinations, 1962 .................c:00 49 Appendix 5. Individual Physical Examination Findings, 1962 ............:csee 52 Appendix 6. Pathologic-Anatomical Diagnoses on 78-yr-old Woman in Exposed Group ..........:-ccssssseerssrenseesereatens 74

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