Sleep, sleeplessness and the derangements of sleep, or, the hygiene of the night / by William A. Hammond.

  • Hammond, William A. (William Alexander), 1828-1900.
Date:
1892
Catalogue details

Licence: Public Domain Mark

Credit: Sleep, sleeplessness and the derangements of sleep, or, the hygiene of the night / by William A. Hammond. Source: Wellcome Collection.

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