| periodontal disease index | 0.33 | 0.7 | 5540 | 25 | 39 |
| periodontal disease index ramfjord | 1.57 | 0.4 | 3560 | 34 | 31 |
| periodontal disease index formula | 0.47 | 0.4 | 3886 | 33 | 72 |
| periodontal disease index definition | 0.7 | 0.1 | 4599 | 36 | 99 |
| periodontal disease index calculation | 1.19 | 0.5 | 1369 | 37 | 91 |
| periodontal disease index russell | 1.56 | 0.6 | 6044 | 33 | 22 |
| periodontal disease index pdf | 1.83 | 0.2 | 4419 | 29 | 99 |
| periodontal disease index ppt | 1.47 | 1 | 1478 | 29 | 9 |
| periodontal disease index interpretation | 0.47 | 0.5 | 3528 | 40 | 14 |
| periodontal disease index chart | 1.92 | 0.2 | 8631 | 31 | 24 |
| periodontal disease index score | 0.3 | 0.2 | 8397 | 31 | 93 |
