RT Journal Article SR Electronic T1 An unusual case of map-dot epithelial dystrophy JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 415 OP 415 DO 10.1136/bjo.81.5.e415 VO 81 IS 5 A1 GREGOR WOLLENSAK A1 JOSEF WOLLENSAK YR 1997 UL http://bjo.bmj.com/content/81/5/415.6.abstract AB