The image shows a signboard with Vietnamese text. The text is divided into several lines, and the main content reads:

1. **Điều tra, điều chỉnh**
2. **Dung độ tuồng**
3. **Dung lực tiếng**
4. **Dung vắc xin (loại, han, han)**
5. **Dung liều lượng**

The sign appears to be related to medical or pharmaceutical settings, possibly indicating different dosages or adjustments for various medications. The text suggests that the sign is related to medical procedures or treatments, possibly in a hospital or clinic setting.