RT Journal Article SR Electronic T1 The Welfare of the Blind JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 627 OP 628 DO 10.1136/bjo.1.10.627 VO 1 IS 10 YR 1917 UL http://bjo.bmj.com/content/1/10/627.abstract AB