RT Journal Article SR Electronic T1 Herpes simplex virus in the human cornea JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 560 OP 561 DO 10.1136/bjo.84.6.560 VO 84 IS 6 A1 HARMINDER SINGH DUA YR 2000 UL http://bjo.bmj.com/content/84/6/560.abstract AB