Herpes zoster and the immunocompromised.
D000212:Acyclovir / Q000627:therapeutic use; D006562:Herpes Zoster / Q000150:complications / Q000188:drug therapy / Q000276:immunology*; D006801:Humans; D007108:Immune Tolerance; D014740:Vidarabine / Q000627:therapeutic use
D014740:Vidarabine; D000212:Acyclovir