Choosing a vision care provider.
Walker
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D003365:Costs and Cost Analysis; D003657:Decision Making; D005128:Eye Diseases / Q000191:economics*; D006264:Health Benefit Plans, Employee / Q000592:standards*; D006801:Humans; D009885:Ophthalmology; D009907:Optometry; D014481:United States; D014785:Vision, Ocular