[Use of anesthetic mixtures in extradural regional anesthesia].
D000758:Anesthesia; D000765:Anesthesia, Conduction; D000776:Anesthesiology; D000777:Anesthetics; D006801:Humans
D000777:Anesthetics
ANESTHESIA, REGIONAL
El uso de las mezclas analgésicas en analgesia extradural regional.