Yu, P Y A comparative study of patient-controlled epidural fentanyl and single dose epidural morphine for post-caesarean analgesia. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie May 1993 - 416-20 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0832-610X Standard No.: 10.1007/BF03009509 doi Subjects--Topical Terms: AdultAnalgesia, EpiduralAnalgesia, ObstetricalAnalgesia, Patient-ControlledCesarean Section--adverse effectsDouble-Blind MethodFemaleFentanyl--administration & dosageHumansMorphine--administration & dosagePain MeasurementPain, Postoperative--prevention & controlPatient SatisfactionPregnancyProspective StudiesPruritus--etiologyRespiration--drug effectsTime Factors