Dual Bronchodilators No Help for Symptomatic Smokers With Preserved Lung Function

(MedPage Today) -- Inhaled dual bronchodilator therapy did not decrease respiratory symptoms in former or current smokers with preserved lung function, the RETHINC trial showed. Among 535 symptomatic smokers with a 10 pack-year history and preserved...
Source: MedPage Today Allergy - Category: Allergy & Immunology Source Type: news