One kind of medical research is often referred to as a clinical trial. In this, volunteers choose to participate to test the safety and effectiveness of certain treatments, drugs or devices. Have you ever heard of a clinical trial?
Viewing:
2021
| 2021 | |
|---|---|
| Yes | 77.9% |
| No | 14.0% |
| Not sure | 8.2% |
'Yes','No','Not sure'
[{"label":"2021","data":["77.9","14.0","8.2"]}]