| DC | Direct Electric Current |
| TQHPI | Turesky Modified Quigley Hein Plaque Index |
| GIS | Gingival Inflammation Score |
| PBI | Papillary Bleeding Index |
| OPI | Ortho Plaque Index |
| VAS | Visual Analog Scale |
| RSD | Republic of Serbia Dinar |
| DC | Direct Electric Current |
| TQHPI | Turesky Modified Quigley Hein Plaque Index |
| GIS | Gingival Inflammation Score |
| PBI | Papillary Bleeding Index |
| OPI | Ortho Plaque Index |
| VAS | Visual Analog Scale |
| RSD | Republic of Serbia Dinar |