RT Journal Article SR Electronic T1 Herpes zoster ophthalmicus JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 547 OP 548 DO 10.1136/bjo.66.8.547 VO 66 IS 8 A1 S. Murnaghan A1 Susan Lightman A1 Ronald Marsh YR 1982 UL http://bjo.bmj.com/content/66/8/547.abstract AB