PT - JOURNAL ARTICLE AU - Hannan, John R. AU - Mason, Richard L. TI - Spinal Extradural Granulomas DP - 1949 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 205--210 VI - 16 IP - 4 4099 - http://www.ccjm.org/content/16/4/205.short 4100 - http://www.ccjm.org/content/16/4/205.full SO - Cleve Clin J Med1949 Oct 01; 16