Descriptive research methods are pretty much as they sound — they describe situations.
描述性研究就如其字面意思一样，用于对事件的描述。
Method Use descriptive analysis methods to analyze those data.
方法采用描述性分析的方法进行分析。
Methods By descriptive study and telephone interview.
方法描述性研究、电话随访。
Methods By descriptive study and telephone interview.
方法描述性研究、电话随访。
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