RT Journal Article SR Electronic T1 Non-tuberculous mycobacteria related infectious crystalline keratopathy JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1374 OP 1375 DO 10.1136/bjo.2005.069856 VO 89 IS 10 A1 T Umapathy A1 R Singh A1 H S Dua A1 F Donald YR 2005 UL http://bjo.bmj.com/content/89/10/1374.abstract AB