PT - JOURNAL ARTICLE AU - Hahn, Joseph F. TI - <em>Neurosurgery—The Scientific Basis of Clinical Practice</em> ed by Alan Crockard, Richard Hayward, and Julian T. Hoff DP - 1987 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 61--61 VI - 54 IP - 1 4099 - http://www.ccjm.org/content/54/1/61.2.short 4100 - http://www.ccjm.org/content/54/1/61.2.full SO - Cleve Clin J Med1987 Jan 01; 54