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Basic Study
©The Author(s) 2026.
World J Gastroenterol. Feb 28, 2026; 32(8): 115077
Published online Feb 28, 2026. doi: 10.3748/wjg.v32.i8.115077
Figure 1
Figure 1 Characterization of ultra-high performance liquid chromatography quadrupole-time-of-flight mass spectrometry. Xing-Pi-Qing-Gan decoction total ion current chromatogram obtained by ultra-high performance liquid chromatography quadrupole-time-of-flight mass spectrometry. A: Positive ion mode; B: Negative ion mode.


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