Additional file 1 of Study on the potential diagnostic value of metabolomics changes in different biological fluids for aspiration pneumonia

Supplementary Material 1: Supplementary Methods. Table S1 Number of missing values and corresponding dispositions. Fig. S1 QCs RSD Coverage. Fig. S2 Analysis of the abundance of selected molecules by Box plots. Fig. S3 KEGG pathway enrichment analysis of metabolites with significant differences in different samples.