Danggui Buxue Decoction and its active components alleviate COPD tracheal injury by regulating JAK STAT pathway and glutathione metabolism in Drosophila and rats ScienceDirect Efficacy of Nebulized Glycopyrrolate on Lung Hyperinflation in Patients with COPD Pulmonary Therapy Springer Nature Link Treatment of stable COPD: antioxidants European Respiratory Society Treatment of stable COPD: antioxidants European Respiratory Society Maximizing Your Lung Health with Nebulized Glutathione Nebulized Glutathione Treatment For Respiratory Health and Allergies Zawada Health