Level of Injection in Spinal Anesthesia: Effect on Sensory Anesthetic Level
N. Becker, C. Christiansen, T. Callesen, B. Thage, F. Bertelsen
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jan 1993, 18 (1) 44-46; DOI: 10.1136/rapm-00115550-199318010-00009