title: Topical treatment of recurrent herpes labialis.
authors.forename: A
authors.initials: A
authors.lastname: Pedersen
mesh_terms: D000212:Acyclovir / Q000008:administration & dosage / Q000031:analogs & derivatives*; D000287:Administration, Topical; D000998:Antiviral Agents / Q000008:administration & dosage*; D006147:Guanine; D006560:Herpes Labialis / Q000188:drug therapy*; D006801:Humans; D012008:Recurrence
chemical_list: D000998:Antiviral Agents; C053539:penciclovir; D006147:Guanine; D000212:Acyclovir