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. 2015 Feb 14;16(1):23. doi: 10.1186/s12931-015-0181-y

Table 2.

Airway measurements of never-smoker subjects

Airway dimension Right Main Bronchus Left Main Bronchus All Segmental Airways All Subsegmental Airways*
Wall volume, mm3 2,981 ± 966 4,317 ± 1,214 383 ± 90 258 ± 59
Lumen volume, mm3 4,292 ± 1,341 6,074 ± 1,896 280 ± 84 163 ± 48
Total airway volume, mm3 7,272 ± 2,272 10,391 ± 3,026 662 ± 173 421 ± 106

*Subsegmental airway measures were available from 5 bronchial paths only in 3 subjects.

No subsegmental airway measures were available in 1 subject.