Visual impairment in rural and migrant Chinese school-going children: prevalence, severity, correction and associations
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DOI: 10.1136/bjophthalmol-2020-317072
Abstract: Purpose To describe changes in the prevalence of visual impairment and glasses ownership with age and as associated with income and population density for visual impairment among rural and urban migrant Chinese students. Design Meta-analysis… read more here.
Keywords: migrant; migrant chinese; glasses ownership; visual impairment ... See more keywords