RT Journal Article SR Electronic T1 BIOCHEMISTRY, SCHIZOPHRENIAS AND AFFECTIVE ILLNESSES JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 775 OP 776 DO 10.1136/jnnp.34.6.775-c VO 34 IS 6 A1 Shepherd, Michael YR 1971 UL http://jnnp.bmj.com/content/34/6/775.4.abstract AB