title: Editorial.
authors: Elmer
authors: E
authors: Huerta
mesh_terms: D015276:Health Care Rationing; D006297:Health Services Accessibility; D006801:Humans; D017057:Medically Uninsured; D009369:Neoplasms / Q000191:economics* / Q000453:epidemiology; D014481:United States / Q000453:epidemiology