Livingston, W. K. (1892-1966) Pain Mechanisms: A Physiological Interpretation of Causalgia and Its Related States. In English /Livingston, W. K. (1892-1966) Pain Mechanisms: A Physiologic Interpretation of Causalgia and Its Related States. New York 1943. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb4dc1676932e2e27b.