Classification of Influenza Immunization
Classification structure
| Code | Title |
|---|---|
| 1. | Influenza immunization, less than one year ago |
| 2. | Influenza immunization, 1 or more years ago |
| 3. | Never had influenza immunization |
- Date modified:
| Code | Title |
|---|---|
| 1. | Influenza immunization, less than one year ago |
| 2. | Influenza immunization, 1 or more years ago |
| 3. | Never had influenza immunization |