Use of the American Dental Association Dental Health Care Plan during 1969, 1970, 1971, and 1972. Bureau of Economic Research and Statistics.
D000571:American Dental Association; D003365:Costs and Cost Analysis; D004468:Economics, Dental; D005381:Financing, Organized; D006801:Humans; D007347:Insurance, Dental / Q000706:statistics & numerical data*; D014481:United States