Search Results       Your search for [subject]Longevity -- Health aspects -- United States returned 1 record.           Sources of U.S. longevity increase, 1960-1997. by Lichtenberg, Frank R.; Cambridge: National Bureau of Economic Research, 2001. Subject: Longevity -- United States; Longevity -- Health aspects -- United States; Life expectancy -- United States; Life expectancy -- Health aspects -- United States; Medical care, Cost of -- United States.          Add to Book Cart Relevance: 26.28%