制首乌对脑内灌流6-羟基多巴胺所致大鼠纹状体细胞外液羟自由基升高的影响

• Effect of Prepared Radix Polygoni Multiflori on the Elevation of Extracellular Hydroxyl Radical in Striatum of Rats Induced by Intracerebral Perfusion of 6-hydroxy Dopamine