TY - JOUR T1 - <em>Neurosurgery—The Scientific Basis of Clinical Practice</em> ed by Alan Crockard, Richard Hayward, and Julian T. Hoff JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 61 LP - 61 VL - 54 IS - 1 AU - Joseph F. Hahn Y1 - 1987/01/01 UR - http://www.ccjm.org/content/54/1/61.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -