RT Journal Article SR Electronic T1 Selected Topics on the Eye in Systemic Disease JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 308 OP 308 DO 10.1136/bjo.60.4.308-a VO 60 IS 4 A1 C. J. Earl YR 1976 UL http://bjo.bmj.com/content/60/4/308.2.abstract AB