RT Journal Article SR Electronic T1 Acyclovir in herpes zoster ophthalmicus JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 639 OP 639 DO 10.1136/bjo.76.10.639-a VO 76 IS 10 A1 Carl P Herbort A1 Ronald J Marsh YR 1992 UL http://bjo.bmj.com/content/76/10/639.2.abstract AB