Table 6.5. Timing to Onset of Vomiting (Prodrome)
Dose (Gy)
Onset (hr)
Duration (hr)
Latency
0.5-2
Absent or 6–24
<24
Absent to 3+ wk
2-3
2-6
12 to <24
2-3 wk
3-5
1-2
24
1-2.5 wk
>5
Minutes to 1
48
2-4 days
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