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Self-reported daily dietary intake.
| Food group | Mean portions/day |
Significance (p) | |
| Baseline | Post-mouthwash | ||
| Fruit | 0.5±0.2 | 0.5±0.2 | 0.205 |
| Low-nitrate vegetables | 0.6±0.1 | 0.6±0.1 | 0.928 |
| High-nitrate vegetables | 0.2±0.1 | 0.2±0.1 | 0.245 |
| Processed meat | 0.7±0.1 | 0.7±0.1 | 0.793 |
Self-reported daily dietary intake of specific food groups in the 7-day study periods. Data are expressed as means ± SEM (n = 19). Significance shown in last column for paired Student’s t test.
