anonymous questionnaire的意思|示意

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。

Methods Investigation was conducted using an anonymous questionnaire.

方法采用无记名问卷调查方法调查.

互联网

Methods Investigation was conducted using an anonymous questionnaire.

方法采用无记名问卷调查方法调查。

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。