Uncorrected refractive error among first-grade students of different racial/ethnic groups in southern California: results a year after school-mandated vision screening.
Kodjebacheva G, Brown ER, Estrada L, Yu F, Coleman AL. Uncorrected refractive error among first-grade students of different racial/ethnic groups in southern California: results a year after school-mandated vision screening. J Public Health Manag Pract. 2011 Nov-Dec; 17(6):499-505.