9w @ WoO nn a C/M oO On ooYy ACTIVITY, 10 20 30 40 TIME, DAYS 50 60 708090100 Fig. 4.7—~Beta and gamma decay curve from 15 to 90 daysafter shot. 42
9w @ WoO nn a C/M oO On ooYy ACTIVITY, 10 20 30 40 TIME, DAYS 50 60 708090100 Fig. 4.7—~Beta and gamma decay curve from 15 to 90 daysafter shot. 42