BS FEROS TON [Poe RADPATOON - Biologically Hazardous aternally Deposited Fission Products “able baer . ' Type Posw uF Hecate moh sor | ae a 4 i 3 Kou Yo. Jig ] 3 oN lyase 1 r oe tos ' Joris 4 tye + Frey ' do €) Res 8 Ta Vio Uh yen Phepr 6 tas Thus, they enuse greater diate to bone ane te the radiosensit) ce bere aitrrow flit to artes tissues, Thedaage otue blood fornia tissis results inn reditetien a? joa oebis. ae toes tffects the entip: fod Information op che fioiomien) etfeet. of 4. ternally Gepasited <« Opes clerived fron hi Himited studies) fone fee patdbodsatapae ped onine dn ham cs. ot from bhi rnact| ePxXperiier tation. The best din cen. Ged dartaon th eetheer: of small amour < af uternadls deposited eniarr ters di hiiman bere. ore oteiuned from: stir es: Ye ou resadt of rad. deposition. tern tia cuenia bene necrosis or osteogenic sarecmin ot PUP UP after Lofdlitp beep ora? vears. The resdtau cetixe yaa tie boay ysoelated with these eter. 0 fo 2 ny erogrute lived Isotopes Theonetabolisn Of aooniuiaber ony pho th 2 a7 l1zx 03 <4 bourtieddariy nigara 2 BR , 22 0. 14 0.15 20 | 25 WO oO) tem BY wetAb A: (4 1SO ~. 200 BO ~ eeneral, jong rediolowieri and hrologieckl naif lives and prodivee ach energy beta partic ces Diolagien, effert Zo 2.8% x [t}-4 oo O44 }OG Hardnook 32, 2 of its done biole rie Very few dat ue Sy ue 500) Le 2 ~ Renbarg aod Perla, [tes of radium. Radia ous element w- rag t ny dseestios aq ; “Hamitom of radium pote ee 1 tel ORGAN -} r 1 “owe FRACTION REACHING CRITICAL 13x G0 3 2x igs . 063 Oto AS, Ji TES EAS oo Nat onal Bureau of Standards, tudedoin animals by Hamilton (1). Abrams Ji. loom 23). Hawever, most of these studies Hnoteover the problem of the long term etfects 6 uumals produced by small amounts of in- vprimily denosited isotopes. Few date ire avilable concerning the etfecte foapternal contamination with mixed fission opodnuets from aaclear detonations. Contam- ation = net produced by every detonation of nheleir device. For example, no internal ontaumihation wes defeeted in tndividtuads ex- ored fo the air burst at Nagasaki and Tfhro~Phe"Thia. in field test. of the contaminating type of monde detonation. animads that inhaled fission rechiets caring short periods of exposure were Tote te have tistenibeané amounts of internal titer cet en, The dong term effects cprimarily malienant hanwes) resulting from radiim deposition have bee tase men cased to set the limits for maxtmun. per- He tbdiGbogical balfo fe cab dat de on the dora tern mass ble bas concentrations of a few hone seek- Ha, po wt iss ble body content of other radiotsocopes eof onmated on quantities resulting ima lose vos ted IN Tern LLY beeetbtaOs Of ftp sbicd Ped mp PE PPE eg NS oy rete aed brofoates. ethe f <r coerie te fy cee word ometopes in fhe body (3). hor Maxunum gem) per week to the tissue of highest mee tlhe yt dada,