RT Journal Article SR Electronic T1 OPTIC NERVE INVOLVEMENT IN HEAD INJURIES JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 280 OP 280 DO 10.1136/bjo.27.6.280 VO 27 IS 6 A1 Rosa Ford YR 1943 UL http://bjo.bmj.com/content/27/6/280.abstract AB