title: A comparative study of four dental payment mechanisms in a Head Start program.
mesh_terms: D002140:California; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D003467:Cultural Deprivation; D003815:Dentists / Q000706:statistics & numerical data; D004468:Economics, Dental; D005250:Fees, Dental; D005380:Financing, Government; D006077:Government Agencies; D006123:Group Practice; D006801:Humans; D008962:Models, Theoretical; D011331:Private Practice; D011787:Quality of Health Care; D013223:Statistics as Topic; D014481:United States