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Exhaled Nitric Oxide (NO) and Carbon Monoxide (CO) in Repeated Measurements in Men
| Days 1–6 | Days 7–12 | Days 13–19 | Days 20–25 | Days 26–31 | |
|---|---|---|---|---|---|
| NO (ppb) | 5.08 ± 1.23 | 5.19 ± 1.6 | 5.34 ± 1.2 | 5.12 ± 1.9 | 4.9 ± 2.0 |
| CO (ppm) | 3.02 ± 0.96 | 3.3 ± 1.15 | 2.99 ± 1.9 | 3.4 ± 2.6 | 3.15 ± 1.7 |
No variability either in NO nor CO levels was observed. Mean values ± standard deviations are shown
