[Spinal anesthesia and the hydergine test].
D000758:Anesthesia; D000775:Anesthesia, Spinal; D004877:Ergoloid Mesylates; D004876:Ergot Alkaloids
D004876:Ergot Alkaloids; D004877:Ergoloid Mesylates
ANESTHESIA, SPINAL; ERGOT ALKALOIDS