1. Who develops cataracts? (Editorial.);West;Arch. Ophthalmol.,1991
2. Community based recruitment strategies for a longitudinal interventional study: the VECAT experience. Proceedings of the ARVO Meeting, 21â26 April 1996, Fort Lauderdale, Florida.;Garrett;Invest. Ophthalmol. Vis. Sci.,1996
3. Evaluation of an iris color classification system. The Eye Disorders CaseâControl Study Group.;Seddon;Invest. Ophthalmol. Vis. Sci.,1990
4. New design principles for visual acuity letter charts.;Bailey;Am. J. Optom. Physiol. Opt.,1974
5. A simple system for the clinical grading of lens opacities.;Taylor;Lens Res.,1988