Click on image to view larger version.

Figure 1 Percent increase in brachial artery diameter in response to increased flow before and after two weeks of active and placebo treatment. Age- and gender-matched controls are also provided (n = 14). Values in mean ± SEM, p < 0.05 versus controls; **p < 0.01 vs. before treatment; p < 0.05 vs. placebo.