Effect of Compound Sodium Chlorate and Aminophylline Tablets on Chronic Obstructive Pulmonary Disease(COPD).
Conditions
- Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Interventions
- DRUG: Compound Ipratropium Bromide Solution(C1) for Inhalation
- DRUG: Compound Sodium Chlolate and Aminophylline Tablets(C2)
- DRUG: Placebo Tablets
Sponsor
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology