meer jmemeesl 1 Etat \ ; 1 tt Litt = > ] = SHOT 3 rh. — = ] 8 l 10 a T r= SHOT 3 Zebra O-2Hr S, 1 : a 4 = — _ a i = 7a _ ~~/ 7] = &, L Labi 1 EE YT TTT a TIME AFTER SHOT (HOURS) a a =I % ACTIVITY (DISINTEGRATIONS PER MINUTE) _ _ | — Interval Activity AFTER SHOT (HOURS) William O-2Hr | t a _ 6 ACTIVITY (DISINTEGRATIONS PER MINUTE) Z CL TS Victor 0-4 1/2 Hr al 3 J —-— Cumulative Activity L r TIME AFTER SHOT (HOURS 10jt = TT SHOT 3 = | ] ACTIVITY (DISINTEGRATIONS PER MINUTE) “TTT i s ! a a i onTin ACTIVITY (DISINTEGRATIONS PER MINUTE) SHOT 3 Victor 0-3/4 Hr 0 we I J = ot z = \ ' TIME AFTER SHOT (HOURS) Fige 3.14 Variation of Beta Activity with Time, Shot 3, Victor 0-3/4 hr, Victor 0-4 + br, William 0-2 60 | 2