TY - RPRT TI - Lumbar plexus block: an anatomical study. AU - M H Hanna AU - S J Peat AU - F D'Costa PY - 1993 DO - 10.1111/j.1365-2044.1993.tb07178.x UR - https://pubmed.ncbi.nlm.nih.gov/8214456/ ID - 8214456 ER -