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Percentage of victims exposed to atomic bombs with numbers of injury (Joint Commission of USA and Japanese Physicians collected from victims exposed to 15 KT and 25 KT fission Devices 1946).
| Little boy-U235 (N = 5185) | Fat man-Pu239 (N = 4107) | |
|---|---|---|
| Single injury | 60.5% | 57.5% |
| Two injuries | 34.5% | 37.1% |
| Three injuries | 5.0% | 5.2% |
