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Credit
A practical treatise on nervous exhaustion (neurasthenia) : its symptoms, nature, sequences, treatment / by George M. Beard. A.M., M.D. edited with notes and additions, by A. D. Rockwell. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.