Methods Case control study and self-control study in Chinese herbal treatment group were conducted.
方法采用病例对照研究和中药治疗组自身前后对照研究。
The control group used the original case history to estimate.
对照组按照原护理病历进行护理。
All experiment objects were divided into the case group and the control group.
采用诊断试验研究方法，分病例组和正常对照组。
All experiment objects were divided into the case group and the control group.
采用诊断试验研究方法，分病例组和正常对照组。
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