RT Journal Article SR Electronic T1 CORNEAL “FLAP” INCISION FOR CATARACT OPERATION JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 486 OP 493 DO 10.1136/bjo.42.8.486 VO 42 IS 8 A1 Gormaz, B Alberto YR 1958 UL http://bjo.bmj.com/content/42/8/486.abstract AB