title: Impaired Visual Acuity and Spectacle Ownership of Urban Migrant Children in Eastern China.
authors.affiliation: Department of Ophthalmology and Visual Sciences, University of Michigan, Ann Arbor.
authors.forename: Joshua R
authors.initials: JR
authors.lastname: Ehrlich
authors.affiliation: Helen Keller International, New York, New York.
authors.forename: Nick
authors.initials: N
authors.lastname: Kourgialis
authors.affiliation: Helen Keller International, New York, New York3Dana Center for Preventive Ophthalmology, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: David S
authors.initials: DS
authors.lastname: Friedman
mesh_terms: D005139:Eyeglasses / Q000706:statistics & numerical data*; D005260:Female; D006301:Health Services Needs and Demand / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D012030:Refractive Errors / Q000453:epidemiology*; D014171:Transients and Migrants / Q000706:statistics & numerical data*; D014505:Urban Population / Q000706:statistics & numerical data*