RT Journal Article SR Electronic T1 NEURONAL DIFFERENTIATION IN IMPLANTED FÅ’TAL CORTICAL TISSUE JF Journal of Neurology and Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 263 OP 272 DO 10.1136/jnnp.3.3.263 VO 3 IS 3 A1 Clark, W. E. Le Gros YR 1940 UL http://jnnp.bmj.com/content/3/3/263.abstract AB