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Health Work in the Public Schools
Leonard Porter Ayres · May Ayres
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Leonard Porter Ayres
Leonard Porter Ayres was an American statistician. He played a central role in developing and analyzing large-scale statistical projects, especially for the Russell Sage Foundation. His best-known work dealt with comprehensive statistical studies of American casualties in the first and second world wars.
Biography from Wikipedia, CC BY-SA 4.0. Portrait: via Wikipedia (see source).
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