Full text: Available Index: IMSEAR (South-East Asia) Main subject: Respiratory Tract Infections / Sulfamethoxazole / Bacterial Infections / Trimethoprim / Humans / Random Allocation / Trimethoprim, Sulfamethoxazole Drug Combination / Double-Blind Method / Clinical Trials as Topic / Adult Type of study: Controlled clinical trial Language: English Journal: Indian J Chest Dis Allied Sci Year: 1984 Type: Article