RT Journal Article SR Electronic T1 Acquired Hole in the Disk JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 437 OP 439 DO 10.1136/bjo.35.7.437 VO 35 IS 7 A1 Morgan, O. Gayer YR 1951 UL http://bjo.bmj.com/content/35/7/437.abstract AB