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| Enfermedad de Alzheimer (3) |
| Periodontitis (3) |
| Porphyromonas gingivalis (2) |
| Pophyromonas gingivalis (1) |
| Enfermedad de Alzheimer (3) |
| Periodontitis (3) |
| Porphyromonas gingivalis (2) |
| Pophyromonas gingivalis (1) |