Classification of knowledge radon is a health hazard
Classification structure
| Code | Title |
|---|---|
| 1 | Said radon is a health hazard |
| 2 | Said radon is not a health hazard |
| 3 | Did not know if radon is a health hazard |
- Date modified:
| Code | Title |
|---|---|
| 1 | Said radon is a health hazard |
| 2 | Said radon is not a health hazard |
| 3 | Did not know if radon is a health hazard |