Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Controlled clinical trial ====== A clinical study that includes a comparison (control) group. The comparison group receives a placebo, another treatment, or no treatment at all. controlled_clinical_trial.txt Last modified: 2024/06/07 02:50by 127.0.0.1