Casati, A Does speed of intrathecal injection affect the distribution of 0.5% hyperbaric bupivacaine? [electronic resource] - British journal of anaesthesia Sep 1998 - 355-7 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0007-0912 Standard No.: 10.1093/bja/81.3.355 doi Subjects--Topical Terms: AdultAgedAnesthesia, Spinal--methodsAnesthetics, Local--administration & dosageBupivacaine--administration & dosageDouble-Blind MethodDrug Administration ScheduleFemaleHumansLeg--surgeryMaleMiddle AgedMovement--drug effectsProspective StudiesSensation--drug effects