The science of life, or, Self-preservation : a medical treatise on nervous and physical debility, spermatorrhœa, impotence, and sterility, with practical observations on the treatment of diseases of the generative organs / by Albert H. Hayes.

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The science of life, or, Self-preservation : a medical treatise on nervous and physical debility, spermatorrhœa, impotence, and sterility, with practical observations on the treatment of diseases of the generative organs / by Albert H. Hayes. Public Domain Mark. Source: Wellcome Collection.