COPD — Effects and Safety of Different Dose of Bambuterol on Chinese COPD Patients
Citation(s)
A 12-week, Double-blind, Multicenter, 3-crossover, Placebo Controlled and Randomized Trial to Investigate the Efficacy and Safety of 10mg and 5mg Bambuterol Tablets Once Daily in Patients With Chronic Obstructive Pulmonary Disease (COPD)