DEATH RATE AFTER IONIZING RADIATION 



289 



o 



Q> 



Q 



0-5 



0-2 



25 50 75 100 125 150 



Time after exposure (weeks) 



175 



200 



Fig. 7. Mortality rate of LAF^ male mice dying without neoplastic diseases, in relation to 

 time after y-irradiation. 



O Non-irradiated control (76 mice); Q 223 rads (32 mice— not plotted because of small 

 sample size); • 368 rads (57 mice); A 578 rads (78 mice); A 697 rads (122 mice). 



25 50 75 100 125 150 175 200 



Time offer exposure (weeks) 

 Fig. 8. MortaUty rate of LAF, female mice dying without neoplastic diseases, in relation to 

 time after y-irradiation. 



O Non-irradiated control (62 mice); D 223 rads (9 miee-not Pl°"ecl because of smal 

 sample size); • 368 rads (14 mice-not plotted because of small sample size); A o78 rads 

 (30 mice); ^ 679 rads (66 mice). 

 10 



