PT - JOURNAL ARTICLE AU - Mark, Vernon H. AU - Sweet, William H. AU - McPherson, Paul M. TI - STEREOTACTIC SURGERY: A NOTE ON INSTRUMENTATION AID - 10.1136/jnnp.25.1.86 DP - 1962 Feb 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 86--89 VI - 25 IP - 1 4099 - http://jnnp.bmj.com/content/25/1/86.short 4100 - http://jnnp.bmj.com/content/25/1/86.full SO - J Neurol Neurosurg Psychiatry1962 Feb 01; 25