RT Journal Article SR Electronic T1 An Enquiry into the Causes of Mescal Visions JF The Journal of Neurology and Psychopathology JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 289 OP 304 DO 10.1136/jnnp.s1-17.68.289 VO s1-17 IS 68 A1 Marshall, C. R. YR 1937 UL http://jnnp.bmj.com/content/s1-17/68/289.abstract AB