Chronic airflow limitation and its relation to respiratory symptoms among ever-smokers and never-smokers: a cross-sectional study
Background The diagnosis of chronic obstructive pulmonary disease is based on the presence of persistent respiratory symptoms and chronic airflow limitation (CAL). CAL is based on the ratio of forced expiratory volume in 1 s to forced vital capacity (FEV1:FVC) after bronchodilation, and FEV1:FVC les...
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| Главные авторы: | , , , , , , , , , , , , , , , , , , , , , , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BMJ Publishing Group
2020-09-01
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| Серии: | BMJ Open Respiratory Research |
| Online-ссылка: | https://bmjopenrespres.bmj.com/content/7/1/e000600.full |
| Метки: |
Нет меток, Требуется 1-ая метка записи!
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