PT - JOURNAL ARTICLE AU - A. EARL WALKER TI - Operative Neurosurgery AID - 10.1212/WNL.14.10.972-b DP - 1964 Oct 01 TA - Neurology PG - 972--972-b VI - 14 IP - 10 4099 - http://n.neurology.org/content/14/10/972.3.short 4100 - http://n.neurology.org/content/14/10/972.3.full SO - Neurology1964 Oct 01; 14