RT Journal Article SR Electronic T1 ADOLPH BARKAN, M.D JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 188 OP 189 DO 10.1136/bjo.20.3.188 VO 20 IS 3 YR 1936 UL http://bjo.bmj.com/content/20/3/188.abstract AB