Geriatric population health care systems in urban and rural areas: a structural equation model.
D000368:Aged; D006299:Health Services for the Aged / Q000600:supply & distribution*; D006304:Health Status; D006801:Humans; D008962:Models, Theoretical; D011787:Quality of Health Care; D012424:Rural Population; D012959:Socioeconomic Factors; D014481:United States; D014505:Urban Population