Remarks on longevity and the expectation of life in the United States, relating more particularly to the state of New Hampshire, with some comparative views in relation to foreign countries / by J.E. Worcester.

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Remarks on longevity and the expectation of life in the United States, relating more particularly to the state of New Hampshire, with some comparative views in relation to foreign countries / by J.E. Worcester. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)