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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: J Pain. 2008 Oct 31;10(2):167–172. doi: 10.1016/j.jpain.2008.08.003

Fig. 1.

Fig. 1

A comparison of the duration of HBO2- versus N2O-induced antinociceptive effects. Each bar represents the mean percent of antinociceptive response ± S.E.M. of 8–12 mice per group. Significance of difference: ***, p < 0.001, compared to the 0 time N2O or HBO2 control group (post-hoc Bonferroni test).