RT Journal Article SR Electronic T1 Manual of Common Ophthalmic Surgical Procedures JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 884 OP 884 DO 10.1136/bjo.71.11.884-a VO 71 IS 11 A1 Z J Gregor YR 1987 UL http://bjo.bmj.com/content/71/11/884.2.abstract AB