Dental care--a bargain in the past and in today's economy.
D003729:Dental Care / Q000191:economics*; D003815:Dentists; D004467:Economics; D005380:Financing, Government; D005102:Health Expenditures; D006801:Humans; D007182:Income; D007347:Insurance, Dental / Q000191:economics; D014481:United States