Method: Anonymous questionnaire survey was used to collect the data.

方法：以匿名问卷调查方式收集资料进行统计分析。

youdao

Methods Investigation was conducted using an anonymous questionnaire.

方法采用无记名问卷调查方法调查。

youdao

Methods Data were collected through anonymous questionnaire survey and blood samples were made.

方法采用匿名问卷形式进行横断面调查和血标本采集。

youdao

Even so, in a recent survey done at the University of Chicago Medical Center, 45 percent of internists who filled out the anonymous questionnaire said they had used a placebo at some time during their clinical practice.

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To describe the prevalence of binge drinking, the CDC analyzed data from its 2011 Behavioral Risk Factor Surveillance System, an annual telephone survey, and the national 2011 Youth Risk Behavior Survey, an anonymous questionnaire completed by high school students nationwide.

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He penned a special note on the front page of the questionnaire warning the judge and attorneys that it will be impossible for him to remain anonymous because NBC employees who report to him will be in the courtroom covering the trial.

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