RT Journal Article SR Electronic T1 Maculopathy in pellagra. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 350 OP 351 DO 10.1136/bjo.53.5.350 VO 53 IS 5 A1 S P Mathur YR 1969 UL http://bjo.bmj.com/content/53/5/350.abstract AB