Hygiene of the brain and nerves and the cure of nervousness : with twenty-eight original letters from leading thinkers and writers concerning their physical and intellectual habits / by M. L. Holbrook.
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Hygiene of the brain and nerves and the cure of nervousness : with twenty-eight original letters from leading thinkers and writers concerning their physical and intellectual habits / by M. L. Holbrook. Credit: 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.. Public Domain Mark