PT - JOURNAL ARTICLE AU - Sheffman, E. J. TI - Percutaneous radiofrequency lumbar rhizolysis DP - 1977 Apr 23 TA - Canadian Medical Association Journal PG - 837b--837 VI - 116 IP - 8 4099 - http://www.cmaj.ca/content/116/8/837b.short 4100 - http://www.cmaj.ca/content/116/8/837b.full SO - CMAJ1977 Apr 23; 116