Metabolomics Deciphering the Potential Biomarkers of Hengqing I Prescription against Vascular Dementia

Figure 2

The OPLS-DA score plots of VaD ratio normal (a), KDBS ratio non-KDBS (b), and HQI ratio control group (c). (d–f) OPLS-DA permutation plots.

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(b)

(c)

(d)

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(f)