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  Indian J Med Microbiol
 

Figure 2: High-performance liquid chromatography-diode array detection chromatograms for chlorogenic acid and hyperoside in Crataegi fructus. (a) Standards, (b) Crataegi fructus sample

Figure 2: High-performance liquid chromatography-diode array detection chromatograms for chlorogenic acid and hyperoside in <i>Crataegi fructus</i>. (a) Standards, (b) <i>Crataegi fructus</i> sample