Conclusion Although smokers did not show clinical symptoms, their lung functions had been reduced, especially small airway function.
结论吸烟者在尚无临床症状时,其肺通气功能已明显降低,尤其以小气道功能受损最为严重。
Conclusion Although smokers did not show clinical symptoms, their lung functions had been reduced, especially small airway function.
结论吸烟者在尚无临床症状时,其肺通气功能已明显降低,尤其以小气道功能受损最为严重。
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