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. 2008 May 28;3(5):e2283. doi: 10.1371/journal.pone.0002283

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Iwata et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Social interaction test: Total time (sec) spent in social behaviors for 10 min in the irradiated rats (n = 6) was significantly lower than that of control rats (n = 6). Data are given as means±SEM. **p<0.01 as compared with control (sham-irradiated) rats.