A century of public health
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Warren K Kingsley
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Article
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2000
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Elsevier Science
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English
โ 209 KB
A century of public health D uring the 20th century, the health and life expectancy of persons residing in the United States improved dramatically. In fact, people live approximately 30 years longer today than they did 100 years ago, and 25 of those years are attributable to advances in public healt