The Grant Study of Adult Development charted the physical and emotional health of over two hundred men, starting with their undergraduate days in 1938. George Vaillant follows the men into their nineties, documenting what it is like to...
Life expectancy
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Author:Vaillant, George E.Summary: - Author:Johnson, StevenSummary:
As a species, humans have doubled their life expectancy in one hundred years. Medical breakthroughs, public health institutions, rising standards of living, and the other advances of modern life have given each person about 20,000 extra...
