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Figure 4: Effect of total flavones of Camellia on rat serum nitric oxide synthase activity and nitric oxide content (mean ± subarachnoid hemorrhage, n = 8). (a) Serum nitric oxide synthase activity. (b) Serum nitric oxide level. #P > 0.05 versus Sham; **P < 0.01 versus subarachnoid hemorrhage |
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