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  Indian J Med Microbiol
 

Figure S1: Principal component analysis of quality control (QC) urine samples carried out with liquid chromatography/mass spectrometry. Black box present urine samples, and samples in red box present QCs

Figure S1: Principal component analysis of quality control (QC) urine samples carried out with liquid chromatography/mass spectrometry. Black box present urine samples, and samples in red box present QCs