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. Author manuscript; available in PMC: 2013 Jan 9.
Published in final edited form as: Radiat Res. 2000 Apr;153(4):416–427. doi: 10.1667/0033-7587(2000)153[0416:pbdacd]2.0.co;2

TABLE 2.

Relative Biological Effectiveness

Radiochemical D37 (Gy) RBE
Unbound
32P 7.1 ± 0.7 1.0
3H2O 2.7 ± 1.0 2.6 ± 1.0
Intracellular
210Po citrate 0.68 ± 0.12 10 ± 2
131IdU 2.4 ± 0.4 3.0 ± 0.6
125IdU 0.33 ± 0.02 22 ± 2