Research Article

Xianfanghuomingyin, a Chinese Compound Medicine, Modulates the Proliferation and Differentiation of T Lymphocyte in a Collagen-Induced Arthritis Mouse Model

Figure 1

High performance liquid chromatography-electrospray ionization/mass spectrometer ion chromatograms for xianfanghuomingyin. (a) Negative base peak mass spectrometry (MS) spectrum; (b) positive base peak MS spectrum.
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(b)