Sinatra, R S A comparison of morphine, meperidine, and oxymorphone as utilized in patient-controlled analgesia following cesarean delivery. [electronic resource] - Anesthesiology Apr 1989 - 585-90 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0003-3022 Standard No.: 10.1097/00000542-198904000-00005 doi Subjects--Topical Terms: AdultAnesthesia, EpiduralAnesthesia, ObstetricalCesarean SectionClinical Trials as TopicFemaleHumansHydromorphone--analogs & derivativesMeperidine--administration & dosageMorphine--administration & dosageOxymorphone--administration & dosagePain, Postoperative--prevention & controlPregnancyRandom AllocationSelf Administration