PT - JOURNAL ARTICLE AU - YORSTON, DAVID TI - Are intraocular lenses the solution to cataract blindness in Africa? AID - 10.1136/bjo.82.5.469 DP - 1998 May 01 TA - British Journal of Ophthalmology PG - 469--471 VI - 82 IP - 5 4099 - http://bjo.bmj.com/content/82/5/469.short 4100 - http://bjo.bmj.com/content/82/5/469.full SO - Br J Ophthalmol1998 May 01; 82