RT Journal Article SR Electronic T1 FORCEPS EXTRACTION OF SLIPPERY LENSES IN CASES OF CATARACT JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 105 OP 108 DO 10.1136/bjo.48.2.105 VO 48 IS 2 A1 Nath, Kailash YR 1964 UL http://bjo.bmj.com/content/48/2/105.abstract AB