Insomnia : its causes and treatment / by E. Mansel Sympson.

  • Sympson, Edward Mansel, 1860-1921.
Date:
[1889?]

Licence: Public Domain Mark

Credit: Insomnia : its causes and treatment / by E. Mansel Sympson. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

    4/8 (page 154)