3.0
23
Density
290
\
O53
°
10?
- 104
108
Dose, Roentgens
3.0
23
o Wahoo
& Umbrella
Density
29
1.0
os
105
PNEe yO
Figure C.13 Co" calibration curves for 1290 emulsion.
yh
Dose, Roentgens
109
Figure C.14 Co" calibration curves for 548-0 emulsion.
376
Atl