Stat bite: Use of mammography and annual household income, 1991-1997.
D000328:Adult; D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000191:economics; D005260:Female; D006801:Humans; D007182:Income; D008327:Mammography / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States