[Single shot extradural lumbar anesthesia for surgery in the lower abdomen--evaluation of a new anesthetic, LAC-43 (Marcaine)].
D000775:Anesthesia, Spinal; D006801:Humans; D008161:Lumbosacral Region; D008619:Mepivacaine / Q000008:administration & dosage*
D008619:Mepivacaine