Kamenik, M Spinal anaesthesia: effect of the site of injection on the spread of analgesia. [electronic resource] - British journal of anaesthesia Jul 1997 - 144-5 p. digital Publication Type: Comment; Letter ISSN: 0007-0912 Standard No.: 10.1093/bja/79.1.144 doi Subjects--Topical Terms: Anesthesia, Spinal--methodsAnesthetics, Local--administration & dosageBupivacaine--administration & dosageHumansInjections, Spinal