RT Journal Article SR Electronic T1 U-shaped retinal tear. Associated with a presumed malignant melanoma of the choroid. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 200 OP 202 DO 10.1136/bjo.54.3.200 VO 54 IS 3 A1 M A Bedford A1 A H Chignell YR 1970 UL http://bjo.bmj.com/content/54/3/200.abstract AB