Nearest Neighbor Algorithm Coupled with Metabonomics to Study the Therapeutic Mechanism of Sendeng-4 in Adjuvant-Induced Rheumatoid Arthritis Rat

Figure 3

Serum base peak chromatograms of various groups. (a) Control group (CG), (b) model group (MG), and (c) SD administration group (SG) in positive mode and (d) CG, (e) MG, and (f) SG in negative mode.