Access problems and solutions: ramifications for dental hygiene research.
Nielsen-Thompson
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D000293:Adolescent; D000368:Aged; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D003756:Dental Hygienists; D003777:Dental Prophylaxis; D006297:Health Services Accessibility; D006299:Health Services for the Aged; D006801:Humans