Economic trends in dentistry, 1974-1990.
Cliff
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JA
D004468:Economics, Dental / Q000706:statistics & numerical data / Q000639:trends*; D005250:Fees, Dental; D006801:Humans; D007182:Income / Q000706:statistics & numerical data*; D007347:Insurance, Dental / Q000191:economics; D011215:Practice Management, Dental / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States