The Return of GOLD 0?
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DOI: 10.1016/j.arbres.2016.07.012
Abstract: Most experts agree that a post-bronchodilator forced expiratory volume in 1 s (FEV1)/forced vital capacity (FVC) ratio of less than 0.70 in a patient with prolonged exposure to tobacco smoke is diagnostic of chronic obstructive… read more here.
Keywords: airflow limitation; never smokers; gold; return gold ... See more keywords