TABLE 1
Exposure Rate Measurements
Distance
Patient treated with …
3,700 MBq (100 mCi)
5,500 MBq (150 mCi)
7,400 MBq (200 mCi)
1 ft (0.3 m)
0.6
0.44
2.5
3 ft (1 m)
0.15
0.120
0.79
Background
0.02
0.02
0.02
Data are mR/h.