[Effortil as a premedication in spinal anesthesia].
D000758:Anesthesia; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D005039:Etilefrine; D011292:Premedication; D013566:Sympathomimetics / Q000627:therapeutic use*
D013566:Sympathomimetics; D005039:Etilefrine
ANESTHESIA, SPINAL; SYMPATHOMIMETICS/therapeutic use
Efortil como preventivo en raquianestesia.