sa ACTIVITY (DISINTEGRATIONS PER MINUTE) | | an ! 4 6 @ 0 TIME AFTER SHOT (HOURS) Zebra O-2Hr ~~ we mee | 2 wo LL Li a, Titi LA & / % LLM EUTTEM | LYLE a CTU jt LU 5, jeans 3 TTTer SHOT | \ | t TIME AFTER SHOT (HOURS) | 2 Fig. 3.9 Variation of Beta Activity with Time, Shot 1, William 0-12 hr, Yoke 0-2 hr, Yoke O-12 hr, Zebra 0-2 hre 55 {Pattie 4 Yoke O-'2 Hr L Vet oF dt TTT SHOT | i 2 ft a tt a - a 5 P of ~~ ~~ TUTTO 0 7 CET = —— Cumulative Activty 7— Eb tii = = = Interval Activity N, ‘A Lt titi — \ | 8 _ = = = a Yoke O-2Hr TTT tL SHOT | ol 5, _ —= TS DT TTM = [— ACTIVITY (DISINTEGRATIONS PER MINUTE) ACTIVITY (DISINTEGRATIONS PER MINUTE) = = -— I i Litt TTT 10" L- re We PDIbY Lt J 5, % SHOT i William O-l2Hr & ACTIVITY (DISINTEGRATIONS PER MINUTE) re