Prolongation of spinal anesthesia (75 to 100 per cent) with levophed intrathecally; a preliminary report.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D006801:Humans; D009638:Norepinephrine
D009638:Norepinephrine
ANESTHESIA; ARTERENOL