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Subjects
- Antiviral Agents -- therapeutic use1
- Clinical Trials as Topic1
- Drug Evaluation, Preclinical1
- Drugs, Investigational -- therapeutic use1
- Herpes Labialis -- drug therapy[remove]1
- Herpes Labialis -- prevention & control1
- Humans1
- Research Design -- standards1
- United States1
- United States. Department of Health and Human Services.1
- United States. Food and Drug Administration.1