IV and oral acyclovir surpass topical use.
D000212:Acyclovir / Q000008:administration & dosage*; D000284:Administration, Oral; D000287:Administration, Topical; D006561:Herpes Simplex / Q000188:drug therapy*; D006801:Humans; D007275:Injections, Intravenous
D000212:Acyclovir