Mendieta Sánchez, J M [Efficacy of 0.1 mg of subarachnoid morphine combined with bupivacaine on postoperative analgesia in total hip arthroplasty]. [electronic resource] - Revista espanola de anestesiologia y reanimacion Dec 1999 - 433-7 p. digital Publication Type: Clinical Trial; English Abstract; Journal Article; Randomized Controlled Trial ISSN: 0034-9356 Subjects--Topical Terms: AgedAnalgesics, Opioid--administration & dosageAnesthesia, Spinal--methodsAnesthetics, Local--administration & dosageArthroplasty, Replacement, HipBupivacaine--administration & dosageFemaleHumansMaleMiddle AgedMorphine--administration & dosagePain, Postoperative--prevention & controlSubarachnoid Space