PT - JOURNAL ARTICLE AU - Simpson, J. A. TI - METHODS OF PSYCHOBIOLOGY AID - 10.1136/jnnp.35.2.280 DP - 1972 Apr 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 280--280 VI - 35 IP - 2 4099 - http://jnnp.bmj.com/content/35/2/280.1.short 4100 - http://jnnp.bmj.com/content/35/2/280.1.full SO - J Neurol Neurosurg Psychiatry1972 Apr 01; 35