The sources of health and the prevention of disease, or, Mental and physical hygiene / by John A. Tarbell.

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The sources of health and the prevention of disease, or, Mental and physical hygiene / by John A. Tarbell. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.