Spence, A A Respiratory effects of extradural nerve block in the postoperative period. [electronic resource] - British journal of anaesthesia Feb 1975 - 281-3 p. digital Publication Type: Journal Article ISSN: 0007-0912 Subjects--Topical Terms: Anesthesia, EpiduralBupivacaine--pharmacologyEpinephrineFunctional Residual CapacityHumansHypoxia--prevention & controlMorphine--administration & dosageOxygen--bloodPartial PressurePostoperative CareRespiration--drug effectsSpirometry