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BioMed Research International
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2013
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Article
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Tab 1
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Clinical Study
Bronchial Responsiveness in Patients with Restrictive Spirometry
Table 1
Demographics of the 21 patients with reversible restrictive spirometry.
Age (years)*
65 ± 9
Gender (M/F)
15/6
Race
Caucasian
18 (86%)
African-American
3 (14%)
Smokers (
, %)
Current
7 (33%)
Ex-smoker
8 (38%)
Never
6 (29%)
Pack-year*
51 ± 29
Body mass index (kg/m
2
)*
31 ± 7
Data expressed as mean ± SD.