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General information
| Question text: | This question is about your teeth. Have you lost all of your upper and lower natural permanent teeth? |
| Answer type: | Radio buttons |
| Answer options: | 1 (YES) Yes 5 (NO) No |
| Label: | LOST PERMANENT TEETH |
| Empty allowed: | One-time warning |
| Error allowed: | Not allowed |
| Multiple instances: | No |