RT Journal Article SR Electronic T1 Documenta Ophthalmologica Proceedings Series 29. Ultrasonography in Ophthalmology JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 70 OP 70 DO 10.1136/bjo.67.1.70-a VO 67 IS 1 A1 Restori, M. A1 McLeod, David YR 1983 UL http://bjo.bmj.com/content/67/1/70.2.abstract AB