TY - RPRT TI - Selective Spinal Injections for Lower Back Pain. AU - GB Racz AU - C Noe AU - JE Heavner PY - 1999 DO - 10.1007/s11916-999-0028-7 UR - https://pubmed.ncbi.nlm.nih.gov/10998689/ ID - 10998689 ER -