Acyclovir in herpes zoster.
D000208:Acute Disease; D000212:Acyclovir; D000368:Aged; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006147:Guanine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D006562:Herpes Zoster / Q000188:drug therapy*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D010146:Pain / Q000188:drug therapy; D011897:Random Allocation
D006147:Guanine; D000212:Acyclovir