two patients with acquired immunodeficiency syndrome who developed severe ulcerative proctitis caused by herpes simplex virus type 2 that was resistant to acyclovir were successfully treated with 6 weeks of high-dose , continuous-infusion acyclovir sodium ( 1.5 to 2.0 mg/kg per hour ) .
C0001367
acyclovir
C0282040
acyclovir sodium