Elimination of noradrenaline from the spinal fluid.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D006801:Humans; D009638:Norepinephrine / Q000134:cerebrospinal fluid*
D009638:Norepinephrine
ANESTHESIA, SPINAL; ARTERENOL/in cerebrospinal fluid