Insomnia and other Disorders of Sleep. By M. Lyman, A.M., M.D., Professor of Physiology, and of Diseases of the Nervous System in Rush Medical College, Chicago
"Insomnia and other Disorders of Sleep. By M. Lyman, A.M., M.D., Professor of Physiology, and of Diseases of the Nervous System in Rush Medical College, Chicago." Journal of Mental Science 34.148 (1889) 579-581