Subjects
- International Cooperation1
- Investigational New Drug Application1
- Materia Medica1
- Microbiological Techniques -- standards1
- Nephritis1
- Patient Selection1
- Pediatrics1
- Pneumococcal Infections1
- Regional Medical Programs1
- Research Design2
- Research Design -- standards1
- Rhinitis -- drug therapy1
- Rhinitis, Allergic -- drug therapy1
- Single-Blind Method1
- United States8
- United States. Department of Health and Human Services2
- United States. Department of Health and Human Services.4
- United States. Food and Drug Administration2
- United States. Food and Drug Administration.4
- Urinary Tract Infections -- complications1