| 1 | The researchers report their findings in the Journal of Periodontology. | |
| 2 | Bacteria in plaque also cause gingivitis and other periodontal diseases. | |
| 3 | Halitosis: may be the stomach or liver problems, or is caused by periodontal disease. | |
| 4 | Gum or periodontal disease is an infection of the tissues surrounding and supporting the teeth. | |
| 5 | Type 2 diabetes patients have twice the risk of developing periodontal disease of people without diabetes. |