Access in the 1980s: progress, problems and prospects.
D003363:Cost Control / Q000331:legislation & jurisprudence; D006297:Health Services Accessibility / Q000639:trends*; D006301:Health Services Needs and Demand / Q000639:trends*; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D008489:Medical Indigency; D011203:Poverty; D012940:Social Problems; D014481:United States