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AzaA increased blood flow. Laser Doppler flowmetry (LDF) angiography of flaps of the control and treatment groups (a). Mean blood perfusion levels of the Zones II of each group (b). **P < 0.01, low-dose and high-dose AzaA groups vs. control group; n = 6 per group. (A color version of this figure is available in the online journal.)
