RT Journal Article SR Electronic T1 Essentials of Uveitis JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 502 OP 502 DO 10.1136/bjo.54.7.502 VO 54 IS 7 YR 1970 UL http://bjo.bmj.com/content/54/7/502.abstract AB