Methods: We collected the data of 380 gastritis (Weiwantong) patients include symptoms, tongues and pulses, then used variablescluster analysis to analyse it.
方法：收集380例胃炎(胃脘痛)病例，记录症状、舌象和脉象等临床资料，对临床资料进行变量聚类分析。
3
According to 152 indexes of China economic system for 11 years data we make self-organization models for all variables and core variables by cluster analyze.