RT Journal Article SR Electronic T1 Pigmented lesions of the conjunctiva. 3. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 198 OP 199 DO 10.1136/bjo.52.2.198 VO 52 IS 2 YR 1968 UL http://bjo.bmj.com/content/52/2/198.abstract AB