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  Indian J Med Microbiol
 

Figure 7: Comparison of 1,1 diphenyl 2 picrylhydrazyl radical scavenging rate of refined Yupingfeng powder and Vc

Figure 7: Comparison of 1,1 diphenyl 2 picrylhydrazyl radical scavenging rate of refined Yupingfeng powder and Vc