Research Article

A Metabonomics Profiling Study on Phlegm Syndrome and Blood-Stasis Syndrome in Coronary Heart Disease Patients Using Liquid Chromatography/Quadrupole Time-of-Flight Mass Spectrometry

Table 1

The gradient program of mobile phase.

Time (min)Flow rate (mL/min)A (%)B (%)

00.4955
20.4955
170.4595
190.4595