T -— ACTIVITY (DISINTEGRATIONS PER MINUTE) & To [ a SHOT | | = Nan 0-2 Hr i” “7 a 5 / = 3 _ ACTIVITY (DISINTEGRATIONS PER MINUTE) E= 4 ™ | = &, wl = 5 4 t { ! < | iT = p= SHOT | Ltt yw Oboe 0-2 Hr ft iti Li ditiy {ttt TTTmT TIM 0° Nn | I TIME AFTER SHOT (HOURS) —Interval Activity 07— a ~S 3 °E = ‘ad _ Oe = 7 0 = | | | | 6 g 0 TIME AFTER SHOT (HOURS) 4 IT a ! fr 1-3 SHOT | 10° a Oboe O-!2 Hr _ OT Ttaa = 10° = [- 7 10” . ° =< = YE [— 4 ao | 4 L 6 ! 6 | 0 TIME AFTER SHOT (HOURS) Fige 3.7 Variation of Beta Activity with Time, Shot 1, Nan O—2 hr, Nan 0-12 hr, Oboe 0-2 hr, Oboe O-12 hr. 53 = ——Cumulative Activity = | 2 - = -] We eer = TI \ pT Tin ACTIVITY (DISINTEGRATIONS PER MINUTE) a qq a SHOT | = ie = re Non 0-12 Hr FE 0 ACTIVITY (DISINTEGRATIONS PER MINUTE) TIME AFTER SHOT (HOURS) a o a a rn | 2