RT Journal Article SR Electronic T1 Discovering the uses of the ophthalmoscope JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 561 OP 561 DO 10.1136/bjo.79.6.561 VO 79 IS 6 A1 F Roman YR 1995 UL http://bjo.bmj.com/content/79/6/561.abstract AB