Prevalence of reduced visual acuity among adolescents in Jiaocheng County, Shanxi Province
Abstract Purpose To investigate the prevalence of reduced visual acuity among adolescents in Jiaocheng County, Shanxi Province.Methods Fourteen thousand fifty-one Jiaocheng County students aged 7 to 21 were chosen to engage in this research project in 2019.For Eye Masks uncorrected distance visual acuity (UCDVA) testing, a 5 m standard logarithmic