Effects of Mycolytics Antioxidants in the Manage ment of Patients with Download Table Oxidants and Antioxidants Journal of The COPD Foundation Glutathione and glutamate levels in the diaphragm of patients with chronic obstructive pulmonary disease European Respiratory Society Effect of high dose N acetylcysteine on exacerbations and lung function in patients with mild to moderate COPD: a double blind, parallel group, multicentre randomised clinical trial Nature Communications Lung glutathione adaptive responses to cigarette smoke exposure Respiratory Research Springer Nature Link