Methods 155 medical personnel were investigated by questionnaires.

方法对155名医护人员进行问卷调查。

youdao

Methods family members of 80 cancer patients were investigated by questionnaires.

方法对80名癌症患者家属进行问卷调查。

youdao

First of all, the levels of job stress and job performance are measured by questionnaires.

首先，测量其所承受的工作压力和表现的绩效水平。

youdao

This real-time data will be more powerful than what we currently obtain by using questionnaires and cognitive snapshots during stressful visits to the doctor's office.

CNN: How mobile tech can influence our brain

Many conservative groups complained during the campaign season about the onerous questionnaires sent by the tax authority.

BBC: IRS 'sorry' conservative groups subjected to extra audit

But the researchers found that the students' jam expertise could be easily undermined by making them fill out questionnaires explaining their preferences.

WSJ: Jonah Lehrer on Eharmony.com, Chemistry.com and Other Dating Services | Head Case