In this paper, a method of questionnaire surveys and experts-visiting is used to investigate original data, which is to use primary data for analysis.
本文采用了问卷调查的方法和专家访问的方法对原始数据进行调查，也就是采用的是一手数据进行分析。
Method Active and passive surveillance systems were used. Questionnaire surveys were conducted among SARS patients to study the characteristics of SARS epidemic.
方法建立主动和被动监测系统监测SARS疫情，对SARS病例进行现场流行病学问卷调查，分析其分布规律和特征。
In this study, the research methods are: literature, law classified, expert interviews, questionnaire surveys, mathematical statistics, and logic analysis method.
本研究应用的研究方法有：文献资料法、法条归类法、专家访谈法、问卷调查法、数理统计法、逻辑分析法等。
In this study, the research methods are: literature, law classified, expert interviews, questionnaire surveys, mathematical statistics, and logic analysis method.
本研究应用的研究方法有：文献资料法、法条归类法、专家访谈法、问卷调查法、数理统计法、逻辑分析法等。
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