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6
Experimental studies
Early effects
11
Epidermis
•
Retreatment tolerance of mouse epidermis
12
Recovery to full
tolerance within
1-2 months
Terry. Int Radiat Biol 1989
Time after first treatment (months)
0
1
2
3
4
5
6
7
Retreatment ED50 (Gy)
0
10
20
30
40
50
treatment alone
post 15 Gy
post 30 Gy
post 37.5 Gy