PT - JOURNAL ARTICLE AU - Hardy, DG TI - Advances and Technical Standards in Neurosurgery, Volume 6 AID - 10.1136/jnnp.43.4.376 DP - 1980 Apr 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 376--376 VI - 43 IP - 4 4099 - http://jnnp.bmj.com/content/43/4/376.1.short 4100 - http://jnnp.bmj.com/content/43/4/376.1.full SO - J Neurol Neurosurg Psychiatry1980 Apr 01; 43