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Fig. 2 | BMC Psychiatry

Fig. 2

From: A preliminary metabolomics study of the database for biological samples of schizophrenia among Chinese ethnic minorities

Fig. 2

Principal Component Analysis (PCA) for Miao and Han Populations: (A) PCA of the positive ion mode for the SCZ and healthy groups of the Miao ethnicity; (B) PCA of the negative ion mode for the SCZ and healthy groups of the Miao ethnicity; (C) PCA of the positive ion mode for the SCZ and healthy groups of the Han ethnicity; (D) PCA of the negative ion mode for the SCZ and healthy groups of the Han ethnicity. QC refers to the quality control sample

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BMC Psychiatry

ISSN: 1471-244X

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