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Classical Article
. 2011 Nov;101(11):2055-7.
doi: 10.2105/AJPH.2011.101112055.

A half century of public health

No authors listed
Classical Article

A half century of public health

No authors listed. Am J Public Health. 2011 Nov.
No abstract available

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Stephen Smith circa 1921. Source. Courtesy of the Prints and Photographs Collection, History of Medicine Division, National Library of Medicine.

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