RT Journal Article SR Electronic T1 Ophthalmic Nursing JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 742 OP 742 DO 10.1136/bjo.59.12.742-d VO 59 IS 12 A1 M. Tickner YR 1975 UL http://bjo.bmj.com/content/59/12/742.5.abstract AB