Treatment of herpes simplex labialis.
D000212:Acyclovir / Q000008:administration & dosage / Q000627:therapeutic use; D000284:Administration, Oral; D000998:Antiviral Agents / Q000008:administration & dosage / Q000627:therapeutic use; D006560:Herpes Labialis / Q000188:drug therapy* / Q000276:immunology; D006564:Herpesviridae / Q000254:growth & development; D006801:Humans; D007108:Immune Tolerance; D012008:Recurrence; D012720:Severity of Illness Index; D013997:Time Factors; D014775:Virus Activation
D000998:Antiviral Agents; D000212:Acyclovir