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Odor detection thresholds after recovery from COVID-19.
| Valerian root tincture, points | Acetic acid solution, points | Ammonia solution, points | |
| Subjects who experienced olfactory disorders during COVID-19, as reported by parents | 7.45 ± 1.37 | 7.68 ± 1.7 | 8.06 ± 1.99 |
| Subjects with no reported olfactory disorders during COVID-19 | 7.54 ± 1.84 | 7.38 ± 2.08 | 7.81 ± 2.32 |
