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. Author manuscript; available in PMC: 2007 Sep 26.
Published in final edited form as: Neuromuscul Disord. 2005 Apr 18;15(6):427–436. doi: 10.1016/j.nmd.2005.01.014

Fig. 1.

Fig. 1

Effect of respiratory training induced by CO2 breathing on maximal specific tetanic force in adult mdx and C57BL10 mice as shown by the force-frequency relationship. Values are expressed as meansGSEM. *, P!0.05. White circle, control C57BL10 mice (nZ8); dark circle, trained C57BL10 mice (nZ8); white triangle, control mdx mice (nZ10); dark triangle, trained mdx mice (nZ10).