Disorders of the Nervous System Caused by Drugs, Toxins and Chemical Agents, Mescaline, LSD, and Psilocybin
Adams & Victors Principles of Neurology Chp 43. pg 1215, Ropper, A.H.,et al, 2014
Misdiagnosis of Spasm of the Near Reflex
Neurol 26:1018, Griffin,J.F.,et al, 1976