Re: Tickle M, Kay EJ, Bearn D. Socio-economic status and orthodontic treatment need. Community Dent Oral Epidemiol 1999; 27:413-8.
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D000293:Adolescent; D015982:Bias; D003753:Dental Health Surveys; D018865:Dental Research; D006301:Health Services Needs and Demand / Q000706:statistics & numerical data; D006801:Humans; D008310:Malocclusion / Q000453:epidemiology*; D011203:Poverty; D006113:United Kingdom / Q000453:epidemiology