Science Record

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24cm Pb ge \

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80

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SS 7 14 18 22 26 30 : 34

Fig. 3 Cumulative mortality curves of mice injected with 0,4 mg of tubercle bacilli exposed to cosmic radiation. T, time of survival in days,

‘ = 710-5 em Pb Oo O oF 0-0 O 0 0 4 o—_—_+ —_—__«—__4#&—_______4_e__2___o| I

et

4.2 em Pb 2.1. cm Pb a =232 Cw PD. we

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10 O00 ——0-0-6-6-0-9-0-9 om 0 PB ee a 0 8 16 : 24 32 40 48

Fig. 4 Mean weight curves of mice injected with 0.4 mg of tubercle bacilli exposed to cosmic radiation. ‘T, time in days, g, grams. To facilitate comparison the curves have been shifted to the same distance corresponding to 10 g on the vertical axis.