| 21. | First of all, it causes only minor side effects, like irritated nasal passages.
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| 22. | The soup proved the most effective liquid in clearing up the nasal passages.
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| 23. | By that time, fewer people would have live spores in their nasal passages.
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| 24. | Most recently, he has been fed with a tube inserted through his nasal passage.
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| 25. | And he sleeps at night with a hose blowing air into his nasal passages.
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| 26. | Within 30 minutes, however, everyone's nasal passages were clogged again.
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| 27. | The latest approach is intended to protect nasal passages from invasion by the rhinovirus.
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| 28. | Adult humans have nasal hairs in the anterior nasal passage.
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| 29. | Low humidity, for example, can result in drying of the skin, nasal passages and throat.
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| 30. | Swabbing the nasal passages is not a diagnostic test.
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