PT - JOURNAL ARTICLE AU - Klafta, Leonard A. AU - Collis, John S. TI - The diagnostic inaccuracy of the pain response in cervical discography DP - 1969 Jan 01 TA - Cleveland Clinic Journal of Medicine PG - 35--39 VI - 36 IP - 1 4099 - http://www.ccjm.org/content/36/1/35.short 4100 - http://www.ccjm.org/content/36/1/35.full SO - Cleve Clin J Med1969 Jan 01; 36