Count | |
| 5 | |
| 21 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 2 | |
*Porphyromonas gingivalis/genetics/immunology/isolation & purification | 1 |
| 3 | |
| 2 | |
| 1 | |
| 4 | |
| 6 | |
| 4 | |
| 1 | |
| 4 | |
| 4 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 4 | |
| 5 | |
| 1 | |
| 1 | |
Porphyromonas gingivalis/chemistry/metabolism/*pathogenicity | 1 |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 7 | |
| 5 | |
| 33 | |
| 46 | |
| 27 | |
| 20 | |
| 6 | |
| 1 | |
| 1 | |
| 2 | |
| 106 | |
| 56 | |
| 76 | |
| 8 | |
| 497 | |
| 2 | |
| 39 | |
| 1 | |
| 7 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 12 | |
| 2 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 8 | |
| 37 | |
| 15 | |
| 2 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 16 | |
| 7 | |
| 1 | |
| 1 | |
| 2 | |
| 10 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 12 | |
| 1 | |
| 33 | |
| 2 | |
| 1 | |