control groups meaning

• [Medicine]
  Groups that serve as a standard for comparison in experimental studies. They are similar in relevant characteristics to the experimental group but do not receive the experimental intervention.

• The control group rated higher in all areas
• Way to strengthen quality control group activities
• There are 30 healthy subjects as control group
• Sham-operation group, 4 . black control group
• The study did not include an untreated control group
• The study did not include an untreated control group
• The control group was composed of 70 patients
• A third group did not exercise and served as a control group
• The control group consisted of 84 sedentary subjects
• The study did not include an untreated control group

• "control groups" meaning in Chinese: [网络] 控制群组；空白对照组；风险控制团队