title: Who is at greatest risk for receiving poor-quality health care?
authors.forename: H Jack
authors.initials: HJ
authors.lastname: Geiger
authors.forename: Joseph R
authors.initials: JR
authors.lastname: Betancourt
authors.forename: David R
authors.initials: DR
authors.lastname: Williams
mesh_terms: D019538:Health Care Surveys / Q000379:methods; D006297:Health Services Accessibility; D006801:Humans; D008913:Minority Groups; D011787:Quality of Health Care; D044469:Racial Groups; D015983:Selection Bias; D014481:United States