Doan's long life laws : methods of attaining a long and healthful life with the means of correcting a bad constitution / [Foster-McClellan Co].

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Doan's long life laws : methods of attaining a long and healthful life with the means of correcting a bad constitution / [Foster-McClellan Co]. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.