Access varies with income: JAMA. Study shows many patients squeezed on paying for care.
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D005382:Financing, Personal; D006291:Health Policy; D006297:Health Services Accessibility / Q000191:economics*; D006302:Health Services Research; D006801:Humans; D007182:Income / Q000145:classification*; D019458:Insurance Coverage; D017057:Medically Uninsured / Q000706:statistics & numerical data*; D011787:Quality of Health Care / Q000706:statistics & numerical data; D012307:Risk Factors; D014481:United States