Erdosteine (Erdotin) Versus Standard Care Plus Placebo on Erdosteine for Treatment of Cough in Acute Exacerbations of Chronic Obstructive Pulmonary Disease (COPD)

Erdosteine (Erdotin) Versus Standard Care Plus Placebo on Erdosteine for Treatment of Cough in Acute Exacerbations of Chronic Obstructive Pulmonary Disease (COPD)