PT - JOURNAL ARTICLE AU - Michael Rutter TI - Maturation and Development. Biological and Psychological Perspectives AID - 10.1136/jnnp.46.4.375-b DP - 1983 Apr 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 375--376 VI - 46 IP - 4 4099 - http://jnnp.bmj.com/content/46/4/375.3.short 4100 - http://jnnp.bmj.com/content/46/4/375.3.full SO - J Neurol Neurosurg Psychiatry1983 Apr 01; 46