Effect of sympathomimetic amines on duration of procaine spinal anesthesia.
D000758:Anesthesia; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D006801:Humans; D011343:Procaine; D013566:Sympathomimetics
D013566:Sympathomimetics; D011343:Procaine
ANESTHESIA, SPINAL; PROCAINE; SYMPATHOMIMETICS/effects