TY - JOUR AU - Khan, AL AU - Fender, D AU - Gibson, MJ AU - Sanderson, PL DO - doi:10.1302/0301-620X.92BSUPP_I.0920231d UR - https://doi.org/10.1302/0301-620X.92BSUPP_I.0920231d TI - NEEDLE TIP POSITION AND INJECTION SITE IN LUMBAR SELECTIVE NERVE ROOT BLOCKS T2 - Orthopaedic Proceedings VL - 92-B IS - SUPP_I PY - 2010 SP - 231 EP - 231 ER -