TY - RPRT TI - Is it really possible to do a selective nerve root block? AU - Michael B Furman AU - Erin M O'Brien PY - 2000 DO - 10.1016/s0304-3959(99)00293-6 UR - https://pubmed.ncbi.nlm.nih.gov/10866568/ ID - 10866568 ER -