RT Journal Article SR Electronic T1 THE NATURE OF THE MALIGNANT CHOROIDAL MELANOMATA JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 445 OP 452 DO 10.1136/bjo.33.7.445 VO 33 IS 7 A1 Eugene Wolff YR 1949 UL http://bjo.bmj.com/content/33/7/445.abstract AB